Home / 1,488,344.40-2,232,808.20-635,414.40

Finding the Fourth Proportional to 1,488,344.40, 2,232,808.20 and 635,414.40

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Solution

The fourth proportional to 1,488,344.40, 2,232,808.20 and 635,414.40 is: 953,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,344.40 : 2,232,808.20 = 635,414.40 : x
  2. Step 2: Convert to fraction form
    1,488,344.40/2,232,808.20 = 635,414.40/x
  3. Step 3: Cross multiply
    1,488,344.40x = 2,232,808.20 × 635,414.40
  4. Step 4: Simplify right side
    1,488,344.40x = 1,418,758,482,718.08
  5. Step 5: Solve for x
    x = 1,418,758,482,718.08/1,488,344.40
  6. Step 6: Final answer
    x = 953,246.09

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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.