Home / 736,610.40-1,104,915.60-469,577.70

Finding the Fourth Proportional to 736,610.40, 1,104,915.60 and 469,577.70

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Solution

The fourth proportional to 736,610.40, 1,104,915.60 and 469,577.70 is: 704,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,610.40 : 1,104,915.60 = 469,577.70 : x
  2. Step 2: Convert to fraction form
    736,610.40/1,104,915.60 = 469,577.70/x
  3. Step 3: Cross multiply
    736,610.40x = 1,104,915.60 × 469,577.70
  4. Step 4: Simplify right side
    736,610.40x = 518,843,726,142.12
  5. Step 5: Solve for x
    x = 518,843,726,142.12/736,610.40
  6. Step 6: Final answer
    x = 704,366.55

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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.