Home / 924,161.22-1,386,291.16-293,123.70

Finding the Fourth Proportional to 924,161.22, 1,386,291.16 and 293,123.70

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Solution

The fourth proportional to 924,161.22, 1,386,291.16 and 293,123.70 is: 439,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,161.22 : 1,386,291.16 = 293,123.70 : x
  2. Step 2: Convert to fraction form
    924,161.22/1,386,291.16 = 293,123.70/x
  3. Step 3: Cross multiply
    924,161.22x = 1,386,291.16 × 293,123.70
  4. Step 4: Simplify right side
    924,161.22x = 406,354,794,096.49
  5. Step 5: Solve for x
    x = 406,354,794,096.49/924,161.22
  6. Step 6: Final answer
    x = 439,701.20

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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.