Home / 1,347,660.38-1,859,775.22-735,818.42

Finding the Fourth Proportional to 1,347,660.38, 1,859,775.22 and 735,818.42

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Solution

The fourth proportional to 1,347,660.38, 1,859,775.22 and 735,818.42 is: 1,015,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,660.38 : 1,859,775.22 = 735,818.42 : x
  2. Step 2: Convert to fraction form
    1,347,660.38/1,859,775.22 = 735,818.42/x
  3. Step 3: Cross multiply
    1,347,660.38x = 1,859,775.22 × 735,818.42
  4. Step 4: Simplify right side
    1,347,660.38x = 1,368,456,863,935.55
  5. Step 5: Solve for x
    x = 1,368,456,863,935.55/1,347,660.38
  6. Step 6: Final answer
    x = 1,015,431.55

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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.