Home / 1,337,794.40-2,006,691.60-627,894.20

Finding the Fourth Proportional to 1,337,794.40, 2,006,691.60 and 627,894.20

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Solution

The fourth proportional to 1,337,794.40, 2,006,691.60 and 627,894.20 is: 941,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,794.40 : 2,006,691.60 = 627,894.20 : x
  2. Step 2: Convert to fraction form
    1,337,794.40/2,006,691.60 = 627,894.20/x
  3. Step 3: Cross multiply
    1,337,794.40x = 2,006,691.60 × 627,894.20
  4. Step 4: Simplify right side
    1,337,794.40x = 1,259,990,016,828.72
  5. Step 5: Solve for x
    x = 1,259,990,016,828.72/1,337,794.40
  6. Step 6: Final answer
    x = 941,841.30

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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.