Home / 715,712.01-1,073,568.33-336,354.36

Finding the Fourth Proportional to 715,712.01, 1,073,568.33 and 336,354.36

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Solution

The fourth proportional to 715,712.01, 1,073,568.33 and 336,354.36 is: 504,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,712.01 : 1,073,568.33 = 336,354.36 : x
  2. Step 2: Convert to fraction form
    715,712.01/1,073,568.33 = 336,354.36/x
  3. Step 3: Cross multiply
    715,712.01x = 1,073,568.33 × 336,354.36
  4. Step 4: Simplify right side
    715,712.01x = 361,099,388,553.42
  5. Step 5: Solve for x
    x = 361,099,388,553.42/715,712.01
  6. Step 6: Final answer
    x = 504,531.69

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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.