Home / 1,672,206.12-2,508,404.52-474,034.26

Finding the Fourth Proportional to 1,672,206.12, 2,508,404.52 and 474,034.26

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Solution

The fourth proportional to 1,672,206.12, 2,508,404.52 and 474,034.26 is: 711,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,206.12 : 2,508,404.52 = 474,034.26 : x
  2. Step 2: Convert to fraction form
    1,672,206.12/2,508,404.52 = 474,034.26/x
  3. Step 3: Cross multiply
    1,672,206.12x = 2,508,404.52 × 474,034.26
  4. Step 4: Simplify right side
    1,672,206.12x = 1,189,069,680,418.86
  5. Step 5: Solve for x
    x = 1,189,069,680,418.86/1,672,206.12
  6. Step 6: Final answer
    x = 711,078.42

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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.