Home / 924,099.40-1,386,392.10-293,012.20

Finding the Fourth Proportional to 924,099.40, 1,386,392.10 and 293,012.20

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Solution

The fourth proportional to 924,099.40, 1,386,392.10 and 293,012.20 is: 439,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,099.40 : 1,386,392.10 = 293,012.20 : x
  2. Step 2: Convert to fraction form
    924,099.40/1,386,392.10 = 293,012.20/x
  3. Step 3: Cross multiply
    924,099.40x = 1,386,392.10 × 293,012.20
  4. Step 4: Simplify right side
    924,099.40x = 406,229,799,283.62
  5. Step 5: Solve for x
    x = 406,229,799,283.62/924,099.40
  6. Step 6: Final answer
    x = 439,595.35

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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.