Home / 1,337,769.66-2,006,961.02-579,738.38

Finding the Fourth Proportional to 1,337,769.66, 2,006,961.02 and 579,738.38

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Solution

The fourth proportional to 1,337,769.66, 2,006,961.02 and 579,738.38 is: 869,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,769.66 : 2,006,961.02 = 579,738.38 : x
  2. Step 2: Convert to fraction form
    1,337,769.66/2,006,961.02 = 579,738.38/x
  3. Step 3: Cross multiply
    1,337,769.66x = 2,006,961.02 × 579,738.38
  4. Step 4: Simplify right side
    1,337,769.66x = 1,163,512,334,248.65
  5. Step 5: Solve for x
    x = 1,163,512,334,248.65/1,337,769.66
  6. Step 6: Final answer
    x = 869,740.41

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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.