Home / 671,567.20-1,007,350.80-632,168.80

Finding the Fourth Proportional to 671,567.20, 1,007,350.80 and 632,168.80

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Solution

The fourth proportional to 671,567.20, 1,007,350.80 and 632,168.80 is: 948,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,567.20 : 1,007,350.80 = 632,168.80 : x
  2. Step 2: Convert to fraction form
    671,567.20/1,007,350.80 = 632,168.80/x
  3. Step 3: Cross multiply
    671,567.20x = 1,007,350.80 × 632,168.80
  4. Step 4: Simplify right side
    671,567.20x = 636,815,746,415.04
  5. Step 5: Solve for x
    x = 636,815,746,415.04/671,567.20
  6. Step 6: Final answer
    x = 948,253.20

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Similar ratio
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1.5x scale

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.