Home / 744,694.43-1,027,596.06-417,932.48

Finding the Fourth Proportional to 744,694.43, 1,027,596.06 and 417,932.48

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Solution

The fourth proportional to 744,694.43, 1,027,596.06 and 417,932.48 is: 576,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,694.43 : 1,027,596.06 = 417,932.48 : x
  2. Step 2: Convert to fraction form
    744,694.43/1,027,596.06 = 417,932.48/x
  3. Step 3: Cross multiply
    744,694.43x = 1,027,596.06 × 417,932.48
  4. Step 4: Simplify right side
    744,694.43x = 429,465,764,656.05
  5. Step 5: Solve for x
    x = 429,465,764,656.05/744,694.43
  6. Step 6: Final answer
    x = 576,700.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.