Home / 888,118.43-1,225,616.33-500,952.30

Finding the Fourth Proportional to 888,118.43, 1,225,616.33 and 500,952.30

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Solution

The fourth proportional to 888,118.43, 1,225,616.33 and 500,952.30 is: 691,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,118.43 : 1,225,616.33 = 500,952.30 : x
  2. Step 2: Convert to fraction form
    888,118.43/1,225,616.33 = 500,952.30/x
  3. Step 3: Cross multiply
    888,118.43x = 1,225,616.33 × 500,952.30
  4. Step 4: Simplify right side
    888,118.43x = 613,975,316,087.38
  5. Step 5: Solve for x
    x = 613,975,316,087.38/888,118.43
  6. Step 6: Final answer
    x = 691,321.45

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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.