Home / 1,354,036.38-2,029,058.73-754,171.74

Finding the Fourth Proportional to 1,354,036.38, 2,029,058.73 and 754,171.74

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Solution

The fourth proportional to 1,354,036.38, 2,029,058.73 and 754,171.74 is: 1,130,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,036.38 : 2,029,058.73 = 754,171.74 : x
  2. Step 2: Convert to fraction form
    1,354,036.38/2,029,058.73 = 754,171.74/x
  3. Step 3: Cross multiply
    1,354,036.38x = 2,029,058.73 × 754,171.74
  4. Step 4: Simplify right side
    1,354,036.38x = 1,530,258,752,966.29
  5. Step 5: Solve for x
    x = 1,530,258,752,966.29/1,354,036.38
  6. Step 6: Final answer
    x = 1,130,145.97

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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.