Home / 850,583.10-1,275,874.65-702,960.60

Finding the Fourth Proportional to 850,583.10, 1,275,874.65 and 702,960.60

Calculator

Solution

The fourth proportional to 850,583.10, 1,275,874.65 and 702,960.60 is: 1,054,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,583.10 : 1,275,874.65 = 702,960.60 : x
  2. Step 2: Convert to fraction form
    850,583.10/1,275,874.65 = 702,960.60/x
  3. Step 3: Cross multiply
    850,583.10x = 1,275,874.65 × 702,960.60
  4. Step 4: Simplify right side
    850,583.10x = 896,889,609,488.79
  5. Step 5: Solve for x
    x = 896,889,609,488.79/850,583.10
  6. Step 6: Final answer
    x = 1,054,440.90

Related Problems

Find fourth proportional to 425,291.55, 637,937.33 and 351,480.30
Half scale
Find fourth proportional to 1,701,166.20, 2,551,749.30 and 1,405,921.20
Double scale
Find fourth proportional to 850,584.10, 1,275,876.15 and 702,961.60
Similar ratio
Find fourth proportional to 1,275,874.65, 1,913,811.98 and 1,054,440.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.