Home / 806,606.28-1,113,494.58-467,008.92

Finding the Fourth Proportional to 806,606.28, 1,113,494.58 and 467,008.92

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Solution

The fourth proportional to 806,606.28, 1,113,494.58 and 467,008.92 is: 644,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,606.28 : 1,113,494.58 = 467,008.92 : x
  2. Step 2: Convert to fraction form
    806,606.28/1,113,494.58 = 467,008.92/x
  3. Step 3: Cross multiply
    806,606.28x = 1,113,494.58 × 467,008.92
  4. Step 4: Simplify right side
    806,606.28x = 520,011,901,231.65
  5. Step 5: Solve for x
    x = 520,011,901,231.65/806,606.28
  6. Step 6: Final answer
    x = 644,691.11

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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.