Home / 1,005,187.17-1,387,169.01-546,301.80

Finding the Fourth Proportional to 1,005,187.17, 1,387,169.01 and 546,301.80

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Solution

The fourth proportional to 1,005,187.17, 1,387,169.01 and 546,301.80 is: 753,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,187.17 : 1,387,169.01 = 546,301.80 : x
  2. Step 2: Convert to fraction form
    1,005,187.17/1,387,169.01 = 546,301.80/x
  3. Step 3: Cross multiply
    1,005,187.17x = 1,387,169.01 × 546,301.80
  4. Step 4: Simplify right side
    1,005,187.17x = 757,812,927,067.22
  5. Step 5: Solve for x
    x = 757,812,927,067.22/1,005,187.17
  6. Step 6: Final answer
    x = 753,902.31

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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.