Home / 924,245.52-1,386,357.30-293,164.80

Finding the Fourth Proportional to 924,245.52, 1,386,357.30 and 293,164.80

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Solution

The fourth proportional to 924,245.52, 1,386,357.30 and 293,164.80 is: 439,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,245.52 : 1,386,357.30 = 293,164.80 : x
  2. Step 2: Convert to fraction form
    924,245.52/1,386,357.30 = 293,164.80/x
  3. Step 3: Cross multiply
    924,245.52x = 1,386,357.30 × 293,164.80
  4. Step 4: Simplify right side
    924,245.52x = 406,431,160,583.04
  5. Step 5: Solve for x
    x = 406,431,160,583.04/924,245.52
  6. Step 6: Final answer
    x = 439,743.72

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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.