Home / 1,376,760.61-2,064,556.92-656,268.82

Finding the Fourth Proportional to 1,376,760.61, 2,064,556.92 and 656,268.82

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Solution

The fourth proportional to 1,376,760.61, 2,064,556.92 and 656,268.82 is: 984,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,760.61 : 2,064,556.92 = 656,268.82 : x
  2. Step 2: Convert to fraction form
    1,376,760.61/2,064,556.92 = 656,268.82/x
  3. Step 3: Cross multiply
    1,376,760.61x = 2,064,556.92 × 656,268.82
  4. Step 4: Simplify right side
    1,376,760.61x = 1,354,904,333,711.23
  5. Step 5: Solve for x
    x = 1,354,904,333,711.23/1,376,760.61
  6. Step 6: Final answer
    x = 984,124.85

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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.