Home / 546,727.76-819,426.76-386,849.76

Finding the Fourth Proportional to 546,727.76, 819,426.76 and 386,849.76

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Solution

The fourth proportional to 546,727.76, 819,426.76 and 386,849.76 is: 579,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,727.76 : 819,426.76 = 386,849.76 : x
  2. Step 2: Convert to fraction form
    546,727.76/819,426.76 = 386,849.76/x
  3. Step 3: Cross multiply
    546,727.76x = 819,426.76 × 386,849.76
  4. Step 4: Simplify right side
    546,727.76x = 316,995,045,443.58
  5. Step 5: Solve for x
    x = 316,995,045,443.58/546,727.76
  6. Step 6: Final answer
    x = 579,804.19

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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.