Home / 1,000,058.27-1,380,084.03-541,172.78

Finding the Fourth Proportional to 1,000,058.27, 1,380,084.03 and 541,172.78

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Solution

The fourth proportional to 1,000,058.27, 1,380,084.03 and 541,172.78 is: 746,820.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,058.27 : 1,380,084.03 = 541,172.78 : x
  2. Step 2: Convert to fraction form
    1,000,058.27/1,380,084.03 = 541,172.78/x
  3. Step 3: Cross multiply
    1,000,058.27x = 1,380,084.03 × 541,172.78
  4. Step 4: Simplify right side
    1,000,058.27x = 746,863,904,248.28
  5. Step 5: Solve for x
    x = 746,863,904,248.28/1,000,058.27
  6. Step 6: Final answer
    x = 746,820.39

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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.