Home / 924,158.22-1,386,286.65-293,120.70

Finding the Fourth Proportional to 924,158.22, 1,386,286.65 and 293,120.70

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Solution

The fourth proportional to 924,158.22, 1,386,286.65 and 293,120.70 is: 439,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,158.22 : 1,386,286.65 = 293,120.70 : x
  2. Step 2: Convert to fraction form
    924,158.22/1,386,286.65 = 293,120.70/x
  3. Step 3: Cross multiply
    924,158.22x = 1,386,286.65 × 293,120.70
  4. Step 4: Simplify right side
    924,158.22x = 406,349,313,248.66
  5. Step 5: Solve for x
    x = 406,349,313,248.66/924,158.22
  6. Step 6: Final answer
    x = 439,696.69

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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.