Home / 767,501.70-1,151,252.55-607,143.30

Finding the Fourth Proportional to 767,501.70, 1,151,252.55 and 607,143.30

Calculator

Solution

The fourth proportional to 767,501.70, 1,151,252.55 and 607,143.30 is: 910,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,501.70 : 1,151,252.55 = 607,143.30 : x
  2. Step 2: Convert to fraction form
    767,501.70/1,151,252.55 = 607,143.30/x
  3. Step 3: Cross multiply
    767,501.70x = 1,151,252.55 × 607,143.30
  4. Step 4: Simplify right side
    767,501.70x = 698,975,272,340.42
  5. Step 5: Solve for x
    x = 698,975,272,340.42/767,501.70
  6. Step 6: Final answer
    x = 910,714.95

Related Problems

Find fourth proportional to 383,750.85, 575,626.28 and 303,571.65
Half scale
Find fourth proportional to 1,535,003.40, 2,302,505.10 and 1,214,286.60
Double scale
Find fourth proportional to 767,502.70, 1,151,254.05 and 607,144.30
Similar ratio
Find fourth proportional to 1,151,252.55, 1,726,878.83 and 910,714.95
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.