Home / 1,692,815.52-2,336,233.20-929,016.48

Finding the Fourth Proportional to 1,692,815.52, 2,336,233.20 and 929,016.48

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Solution

The fourth proportional to 1,692,815.52, 2,336,233.20 and 929,016.48 is: 1,282,123.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,815.52 : 2,336,233.20 = 929,016.48 : x
  2. Step 2: Convert to fraction form
    1,692,815.52/2,336,233.20 = 929,016.48/x
  3. Step 3: Cross multiply
    1,692,815.52x = 2,336,233.20 × 929,016.48
  4. Step 4: Simplify right side
    1,692,815.52x = 2,170,399,143,923.14
  5. Step 5: Solve for x
    x = 2,170,399,143,923.14/1,692,815.52
  6. Step 6: Final answer
    x = 1,282,123.85

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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.