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Finding the Fourth Proportional to 894,952.70, 1,343,163.45 and 887,954.30

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Solution

The fourth proportional to 894,952.70, 1,343,163.45 and 887,954.30 is: 1,332,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,952.70 : 1,343,163.45 = 887,954.30 : x
  2. Step 2: Convert to fraction form
    894,952.70/1,343,163.45 = 887,954.30/x
  3. Step 3: Cross multiply
    894,952.70x = 1,343,163.45 × 887,954.30
  4. Step 4: Simplify right side
    894,952.70x = 1,192,667,761,030.34
  5. Step 5: Solve for x
    x = 1,192,667,761,030.34/894,952.70
  6. Step 6: Final answer
    x = 1,332,660.11

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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.