Home / 1,005,397.01-1,387,460.84-546,518.24

Finding the Fourth Proportional to 1,005,397.01, 1,387,460.84 and 546,518.24

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Solution

The fourth proportional to 1,005,397.01, 1,387,460.84 and 546,518.24 is: 754,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,397.01 : 1,387,460.84 = 546,518.24 : x
  2. Step 2: Convert to fraction form
    1,005,397.01/1,387,460.84 = 546,518.24/x
  3. Step 3: Cross multiply
    1,005,397.01x = 1,387,460.84 × 546,518.24
  4. Step 4: Simplify right side
    1,005,397.01x = 758,272,646,675.83
  5. Step 5: Solve for x
    x = 758,272,646,675.83/1,005,397.01
  6. Step 6: Final answer
    x = 754,202.21

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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.