Home / 1,474,258.14-2,034,472.05-829,678.32

Finding the Fourth Proportional to 1,474,258.14, 2,034,472.05 and 829,678.32

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Solution

The fourth proportional to 1,474,258.14, 2,034,472.05 and 829,678.32 is: 1,144,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,258.14 : 2,034,472.05 = 829,678.32 : x
  2. Step 2: Convert to fraction form
    1,474,258.14/2,034,472.05 = 829,678.32/x
  3. Step 3: Cross multiply
    1,474,258.14x = 2,034,472.05 × 829,678.32
  4. Step 4: Simplify right side
    1,474,258.14x = 1,687,957,352,530.96
  5. Step 5: Solve for x
    x = 1,687,957,352,530.96/1,474,258.14
  6. Step 6: Final answer
    x = 1,144,953.73

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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.