Home / 803,060.31-1,204,534.07-376,689.68

Finding the Fourth Proportional to 803,060.31, 1,204,534.07 and 376,689.68

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Solution

The fourth proportional to 803,060.31, 1,204,534.07 and 376,689.68 is: 565,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,060.31 : 1,204,534.07 = 376,689.68 : x
  2. Step 2: Convert to fraction form
    803,060.31/1,204,534.07 = 376,689.68/x
  3. Step 3: Cross multiply
    803,060.31x = 1,204,534.07 × 376,689.68
  4. Step 4: Simplify right side
    803,060.31x = 453,735,553,377.40
  5. Step 5: Solve for x
    x = 453,735,553,377.40/803,060.31
  6. Step 6: Final answer
    x = 565,008.07

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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.