Home / 924,141.40-1,386,212.10-293,104.60

Finding the Fourth Proportional to 924,141.40, 1,386,212.10 and 293,104.60

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Solution

The fourth proportional to 924,141.40, 1,386,212.10 and 293,104.60 is: 439,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,141.40 : 1,386,212.10 = 293,104.60 : x
  2. Step 2: Convert to fraction form
    924,141.40/1,386,212.10 = 293,104.60/x
  3. Step 3: Cross multiply
    924,141.40x = 1,386,212.10 × 293,104.60
  4. Step 4: Simplify right side
    924,141.40x = 406,305,143,085.66
  5. Step 5: Solve for x
    x = 406,305,143,085.66/924,141.40
  6. Step 6: Final answer
    x = 439,656.90

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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.