Home / 715,725.01-1,073,587.83-336,367.36

Finding the Fourth Proportional to 715,725.01, 1,073,587.83 and 336,367.36

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Solution

The fourth proportional to 715,725.01, 1,073,587.83 and 336,367.36 is: 504,551.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,725.01 : 1,073,587.83 = 336,367.36 : x
  2. Step 2: Convert to fraction form
    715,725.01/1,073,587.83 = 336,367.36/x
  3. Step 3: Cross multiply
    715,725.01x = 1,073,587.83 × 336,367.36
  4. Step 4: Simplify right side
    715,725.01x = 361,119,904,105.23
  5. Step 5: Solve for x
    x = 361,119,904,105.23/715,725.01
  6. Step 6: Final answer
    x = 504,551.19

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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.