Home / 1,369,807.92-2,055,062.40-801,667.44

Finding the Fourth Proportional to 1,369,807.92, 2,055,062.40 and 801,667.44

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Solution

The fourth proportional to 1,369,807.92, 2,055,062.40 and 801,667.44 is: 1,202,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,807.92 : 2,055,062.40 = 801,667.44 : x
  2. Step 2: Convert to fraction form
    1,369,807.92/2,055,062.40 = 801,667.44/x
  3. Step 3: Cross multiply
    1,369,807.92x = 2,055,062.40 × 801,667.44
  4. Step 4: Simplify right side
    1,369,807.92x = 1,647,476,613,248.26
  5. Step 5: Solve for x
    x = 1,647,476,613,248.26/1,369,807.92
  6. Step 6: Final answer
    x = 1,202,706.30

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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.