Home / 1,360,049.67-1,876,794.40-748,103.64

Finding the Fourth Proportional to 1,360,049.67, 1,876,794.40 and 748,103.64

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Solution

The fourth proportional to 1,360,049.67, 1,876,794.40 and 748,103.64 is: 1,032,342.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,049.67 : 1,876,794.40 = 748,103.64 : x
  2. Step 2: Convert to fraction form
    1,360,049.67/1,876,794.40 = 748,103.64/x
  3. Step 3: Cross multiply
    1,360,049.67x = 1,876,794.40 × 748,103.64
  4. Step 4: Simplify right side
    1,360,049.67x = 1,404,036,712,787.64
  5. Step 5: Solve for x
    x = 1,404,036,712,787.64/1,360,049.67
  6. Step 6: Final answer
    x = 1,032,342.23

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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.