Home / 924,200.52-1,386,289.80-293,119.80

Finding the Fourth Proportional to 924,200.52, 1,386,289.80 and 293,119.80

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Solution

The fourth proportional to 924,200.52, 1,386,289.80 and 293,119.80 is: 439,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,200.52 : 1,386,289.80 = 293,119.80 : x
  2. Step 2: Convert to fraction form
    924,200.52/1,386,289.80 = 293,119.80/x
  3. Step 3: Cross multiply
    924,200.52x = 1,386,289.80 × 293,119.80
  4. Step 4: Simplify right side
    924,200.52x = 406,348,988,918.04
  5. Step 5: Solve for x
    x = 406,348,988,918.04/924,200.52
  6. Step 6: Final answer
    x = 439,676.22

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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.