Home / 1,316,306.13-1,972,966.56-604,864.09

Finding the Fourth Proportional to 1,316,306.13, 1,972,966.56 and 604,864.09

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Solution

The fourth proportional to 1,316,306.13, 1,972,966.56 and 604,864.09 is: 906,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,306.13 : 1,972,966.56 = 604,864.09 : x
  2. Step 2: Convert to fraction form
    1,316,306.13/1,972,966.56 = 604,864.09/x
  3. Step 3: Cross multiply
    1,316,306.13x = 1,972,966.56 × 604,864.09
  4. Step 4: Simplify right side
    1,316,306.13x = 1,193,376,622,914.83
  5. Step 5: Solve for x
    x = 1,193,376,622,914.83/1,316,306.13
  6. Step 6: Final answer
    x = 906,610.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.