Home / 1,168,324.20-1,752,947.10-458,231.40

Finding the Fourth Proportional to 1,168,324.20, 1,752,947.10 and 458,231.40

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Solution

The fourth proportional to 1,168,324.20, 1,752,947.10 and 458,231.40 is: 687,527.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,324.20 : 1,752,947.10 = 458,231.40 : x
  2. Step 2: Convert to fraction form
    1,168,324.20/1,752,947.10 = 458,231.40/x
  3. Step 3: Cross multiply
    1,168,324.20x = 1,752,947.10 × 458,231.40
  4. Step 4: Simplify right side
    1,168,324.20x = 803,255,403,758.94
  5. Step 5: Solve for x
    x = 803,255,403,758.94/1,168,324.20
  6. Step 6: Final answer
    x = 687,527.83

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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.