Home / 1,351,839.64-2,026,358.13-845,237.27

Finding the Fourth Proportional to 1,351,839.64, 2,026,358.13 and 845,237.27

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Solution

The fourth proportional to 1,351,839.64, 2,026,358.13 and 845,237.27 is: 1,266,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,839.64 : 2,026,358.13 = 845,237.27 : x
  2. Step 2: Convert to fraction form
    1,351,839.64/2,026,358.13 = 845,237.27/x
  3. Step 3: Cross multiply
    1,351,839.64x = 2,026,358.13 × 845,237.27
  4. Step 4: Simplify right side
    1,351,839.64x = 1,712,753,404,265.32
  5. Step 5: Solve for x
    x = 1,712,753,404,265.32/1,351,839.64
  6. Step 6: Final answer
    x = 1,266,979.72

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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.