Home / 749,610.17-1,034,470.19-410,071.13

Finding the Fourth Proportional to 749,610.17, 1,034,470.19 and 410,071.13

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Solution

The fourth proportional to 749,610.17, 1,034,470.19 and 410,071.13 is: 565,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,610.17 : 1,034,470.19 = 410,071.13 : x
  2. Step 2: Convert to fraction form
    749,610.17/1,034,470.19 = 410,071.13/x
  3. Step 3: Cross multiply
    749,610.17x = 1,034,470.19 × 410,071.13
  4. Step 4: Simplify right side
    749,610.17x = 424,206,355,617.44
  5. Step 5: Solve for x
    x = 424,206,355,617.44/749,610.17
  6. Step 6: Final answer
    x = 565,902.62

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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.