Home / 749,561.52-1,034,395.92-410,029.68

Finding the Fourth Proportional to 749,561.52, 1,034,395.92 and 410,029.68

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Solution

The fourth proportional to 749,561.52, 1,034,395.92 and 410,029.68 is: 565,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,561.52 : 1,034,395.92 = 410,029.68 : x
  2. Step 2: Convert to fraction form
    749,561.52/1,034,395.92 = 410,029.68/x
  3. Step 3: Cross multiply
    749,561.52x = 1,034,395.92 × 410,029.68
  4. Step 4: Simplify right side
    749,561.52x = 424,133,028,070.91
  5. Step 5: Solve for x
    x = 424,133,028,070.91/749,561.52
  6. Step 6: Final answer
    x = 565,841.52

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Double scale
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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.