Home / 1,613,119.20-2,226,167.96-888,034.39

Finding the Fourth Proportional to 1,613,119.20, 2,226,167.96 and 888,034.39

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Solution

The fourth proportional to 1,613,119.20, 2,226,167.96 and 888,034.39 is: 1,225,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,119.20 : 2,226,167.96 = 888,034.39 : x
  2. Step 2: Convert to fraction form
    1,613,119.20/2,226,167.96 = 888,034.39/x
  3. Step 3: Cross multiply
    1,613,119.20x = 2,226,167.96 × 888,034.39
  4. Step 4: Simplify right side
    1,613,119.20x = 1,976,913,696,390.55
  5. Step 5: Solve for x
    x = 1,976,913,696,390.55/1,613,119.20
  6. Step 6: Final answer
    x = 1,225,522.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.