Home / 1,441,381.38-2,160,383.31-587,920.38

Finding the Fourth Proportional to 1,441,381.38, 2,160,383.31 and 587,920.38

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Solution

The fourth proportional to 1,441,381.38, 2,160,383.31 and 587,920.38 is: 881,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,381.38 : 2,160,383.31 = 587,920.38 : x
  2. Step 2: Convert to fraction form
    1,441,381.38/2,160,383.31 = 587,920.38/x
  3. Step 3: Cross multiply
    1,441,381.38x = 2,160,383.31 × 587,920.38
  4. Step 4: Simplify right side
    1,441,381.38x = 1,270,133,376,560.86
  5. Step 5: Solve for x
    x = 1,270,133,376,560.86/1,441,381.38
  6. Step 6: Final answer
    x = 881,191.75

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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.