Home / 1,479,930.60-2,042,304.18-800,867.10

Finding the Fourth Proportional to 1,479,930.60, 2,042,304.18 and 800,867.10

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Solution

The fourth proportional to 1,479,930.60, 2,042,304.18 and 800,867.10 is: 1,105,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,930.60 : 2,042,304.18 = 800,867.10 : x
  2. Step 2: Convert to fraction form
    1,479,930.60/2,042,304.18 = 800,867.10/x
  3. Step 3: Cross multiply
    1,479,930.60x = 2,042,304.18 × 800,867.10
  4. Step 4: Simplify right side
    1,479,930.60x = 1,635,614,225,954.48
  5. Step 5: Solve for x
    x = 1,635,614,225,954.48/1,479,930.60
  6. Step 6: Final answer
    x = 1,105,196.57

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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.