Home / 1,005,484.28-1,387,577.34-546,599.75

Finding the Fourth Proportional to 1,005,484.28, 1,387,577.34 and 546,599.75

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Solution

The fourth proportional to 1,005,484.28, 1,387,577.34 and 546,599.75 is: 754,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,484.28 : 1,387,577.34 = 546,599.75 : x
  2. Step 2: Convert to fraction form
    1,005,484.28/1,387,577.34 = 546,599.75/x
  3. Step 3: Cross multiply
    1,005,484.28x = 1,387,577.34 × 546,599.75
  4. Step 4: Simplify right side
    1,005,484.28x = 758,449,420,211.78
  5. Step 5: Solve for x
    x = 758,449,420,211.78/1,005,484.28
  6. Step 6: Final answer
    x = 754,312.56

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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.