Home / 1,655,529.28-2,284,618.42-930,361.38

Finding the Fourth Proportional to 1,655,529.28, 2,284,618.42 and 930,361.38

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Solution

The fourth proportional to 1,655,529.28, 2,284,618.42 and 930,361.38 is: 1,283,891.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,529.28 : 2,284,618.42 = 930,361.38 : x
  2. Step 2: Convert to fraction form
    1,655,529.28/2,284,618.42 = 930,361.38/x
  3. Step 3: Cross multiply
    1,655,529.28x = 2,284,618.42 × 930,361.38
  4. Step 4: Simplify right side
    1,655,529.28x = 2,125,520,746,004.62
  5. Step 5: Solve for x
    x = 2,125,520,746,004.62/1,655,529.28
  6. Step 6: Final answer
    x = 1,283,891.97

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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.