Home / 680,655.52-1,020,983.22-182,006.56

Finding the Fourth Proportional to 680,655.52, 1,020,983.22 and 182,006.56

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Solution

The fourth proportional to 680,655.52, 1,020,983.22 and 182,006.56 is: 273,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,655.52 : 1,020,983.22 = 182,006.56 : x
  2. Step 2: Convert to fraction form
    680,655.52/1,020,983.22 = 182,006.56/x
  3. Step 3: Cross multiply
    680,655.52x = 1,020,983.22 × 182,006.56
  4. Step 4: Simplify right side
    680,655.52x = 185,825,643,689.92
  5. Step 5: Solve for x
    x = 185,825,643,689.92/680,655.52
  6. Step 6: Final answer
    x = 273,009.82

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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.