Home / 801,631.52-1,202,317.68-240,567.20

Finding the Fourth Proportional to 801,631.52, 1,202,317.68 and 240,567.20

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Solution

The fourth proportional to 801,631.52, 1,202,317.68 and 240,567.20 is: 360,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,631.52 : 1,202,317.68 = 240,567.20 : x
  2. Step 2: Convert to fraction form
    801,631.52/1,202,317.68 = 240,567.20/x
  3. Step 3: Cross multiply
    801,631.52x = 1,202,317.68 × 240,567.20
  4. Step 4: Simplify right side
    801,631.52x = 289,238,197,788.10
  5. Step 5: Solve for x
    x = 289,238,197,788.10/801,631.52
  6. Step 6: Final answer
    x = 360,811.91

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1.5x scale

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.