Home / 749,801.56-1,034,726.04-410,269.72

Finding the Fourth Proportional to 749,801.56, 1,034,726.04 and 410,269.72

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Solution

The fourth proportional to 749,801.56, 1,034,726.04 and 410,269.72 is: 566,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,801.56 : 1,034,726.04 = 410,269.72 : x
  2. Step 2: Convert to fraction form
    749,801.56/1,034,726.04 = 410,269.72/x
  3. Step 3: Cross multiply
    749,801.56x = 1,034,726.04 × 410,269.72
  4. Step 4: Simplify right side
    749,801.56x = 424,516,762,707.51
  5. Step 5: Solve for x
    x = 424,516,762,707.51/749,801.56
  6. Step 6: Final answer
    x = 566,172.15

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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.