Home / 924,200.04-1,386,832.54-391,679.08

Finding the Fourth Proportional to 924,200.04, 1,386,832.54 and 391,679.08

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Solution

The fourth proportional to 924,200.04, 1,386,832.54 and 391,679.08 is: 587,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,200.04 : 1,386,832.54 = 391,679.08 : x
  2. Step 2: Convert to fraction form
    924,200.04/1,386,832.54 = 391,679.08/x
  3. Step 3: Cross multiply
    924,200.04x = 1,386,832.54 × 391,679.08
  4. Step 4: Simplify right side
    924,200.04x = 543,193,293,381.26
  5. Step 5: Solve for x
    x = 543,193,293,381.26/924,200.04
  6. Step 6: Final answer
    x = 587,744.29

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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.