Home / 1,133,309.52-1,563,972.84-649,892.88

Finding the Fourth Proportional to 1,133,309.52, 1,563,972.84 and 649,892.88

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Solution

The fourth proportional to 1,133,309.52, 1,563,972.84 and 649,892.88 is: 896,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,309.52 : 1,563,972.84 = 649,892.88 : x
  2. Step 2: Convert to fraction form
    1,133,309.52/1,563,972.84 = 649,892.88/x
  3. Step 3: Cross multiply
    1,133,309.52x = 1,563,972.84 × 649,892.88
  4. Step 4: Simplify right side
    1,133,309.52x = 1,016,414,813,229.38
  5. Step 5: Solve for x
    x = 1,016,414,813,229.38/1,133,309.52
  6. Step 6: Final answer
    x = 896,855.44

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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.