Home / 749,630.71-1,034,515.29-410,098.96

Finding the Fourth Proportional to 749,630.71, 1,034,515.29 and 410,098.96

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Solution

The fourth proportional to 749,630.71, 1,034,515.29 and 410,098.96 is: 565,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,630.71 : 1,034,515.29 = 410,098.96 : x
  2. Step 2: Convert to fraction form
    749,630.71/1,034,515.29 = 410,098.96/x
  3. Step 3: Cross multiply
    749,630.71x = 1,034,515.29 × 410,098.96
  4. Step 4: Simplify right side
    749,630.71x = 424,253,644,533.10
  5. Step 5: Solve for x
    x = 424,253,644,533.10/749,630.71
  6. Step 6: Final answer
    x = 565,950.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.