Home / 1,305,034.12-1,957,227.18-358,357.96

Finding the Fourth Proportional to 1,305,034.12, 1,957,227.18 and 358,357.96

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Solution

The fourth proportional to 1,305,034.12, 1,957,227.18 and 358,357.96 is: 537,447.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,034.12 : 1,957,227.18 = 358,357.96 : x
  2. Step 2: Convert to fraction form
    1,305,034.12/1,957,227.18 = 358,357.96/x
  3. Step 3: Cross multiply
    1,305,034.12x = 1,957,227.18 × 358,357.96
  4. Step 4: Simplify right side
    1,305,034.12x = 701,387,939,481.35
  5. Step 5: Solve for x
    x = 701,387,939,481.35/1,305,034.12
  6. Step 6: Final answer
    x = 537,447.97

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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.