Home / 822,974.40-1,234,245.60-349,416

Finding the Fourth Proportional to 822,974.40, 1,234,245.60 and 349,416

Calculator

Solution

The fourth proportional to 822,974.40, 1,234,245.60 and 349,416 is: 524,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,974.40 : 1,234,245.60 = 349,416 : x
  2. Step 2: Convert to fraction form
    822,974.40/1,234,245.60 = 349,416/x
  3. Step 3: Cross multiply
    822,974.40x = 1,234,245.60 × 349,416
  4. Step 4: Simplify right side
    822,974.40x = 431,265,160,569.60
  5. Step 5: Solve for x
    x = 431,265,160,569.60/822,974.40
  6. Step 6: Final answer
    x = 524,032.29

Related Problems

Find fourth proportional to 411,487.20, 617,122.80 and 174,708
Half scale
Find fourth proportional to 1,645,948.80, 2,468,491.20 and 698,832
Double scale
Find fourth proportional to 822,975.40, 1,234,247.10 and 349,417
Similar ratio
Find fourth proportional to 1,234,461.60, 1,851,368.40 and 524,124
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.