Home / 1,454,841.60-2,007,603.28-801,446.20

Finding the Fourth Proportional to 1,454,841.60, 2,007,603.28 and 801,446.20

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Solution

The fourth proportional to 1,454,841.60, 2,007,603.28 and 801,446.20 is: 1,105,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,841.60 : 2,007,603.28 = 801,446.20 : x
  2. Step 2: Convert to fraction form
    1,454,841.60/2,007,603.28 = 801,446.20/x
  3. Step 3: Cross multiply
    1,454,841.60x = 2,007,603.28 × 801,446.20
  4. Step 4: Simplify right side
    1,454,841.60x = 1,608,986,019,863.54
  5. Step 5: Solve for x
    x = 1,608,986,019,863.54/1,454,841.60
  6. Step 6: Final answer
    x = 1,105,952.72

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1.5x scale

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.