Home / 1,434,487.32-2,150,732.25-635,335.65

Finding the Fourth Proportional to 1,434,487.32, 2,150,732.25 and 635,335.65

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Solution

The fourth proportional to 1,434,487.32, 2,150,732.25 and 635,335.65 is: 952,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,487.32 : 2,150,732.25 = 635,335.65 : x
  2. Step 2: Convert to fraction form
    1,434,487.32/2,150,732.25 = 635,335.65/x
  3. Step 3: Cross multiply
    1,434,487.32x = 2,150,732.25 × 635,335.65
  4. Step 4: Simplify right side
    1,434,487.32x = 1,366,436,872,029.71
  5. Step 5: Solve for x
    x = 1,366,436,872,029.71/1,434,487.32
  6. Step 6: Final answer
    x = 952,561.14

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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.