Home / 749,685.27-1,034,589.42-410,153.52

Finding the Fourth Proportional to 749,685.27, 1,034,589.42 and 410,153.52

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Solution

The fourth proportional to 749,685.27, 1,034,589.42 and 410,153.52 is: 566,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,685.27 : 1,034,589.42 = 410,153.52 : x
  2. Step 2: Convert to fraction form
    749,685.27/1,034,589.42 = 410,153.52/x
  3. Step 3: Cross multiply
    749,685.27x = 1,034,589.42 × 410,153.52
  4. Step 4: Simplify right side
    749,685.27x = 424,340,492,367.76
  5. Step 5: Solve for x
    x = 424,340,492,367.76/749,685.27
  6. Step 6: Final answer
    x = 566,024.85

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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.