Home / 1,440,111.09-2,160,158.82-587,179.41

Finding the Fourth Proportional to 1,440,111.09, 2,160,158.82 and 587,179.41

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Solution

The fourth proportional to 1,440,111.09, 2,160,158.82 and 587,179.41 is: 880,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,111.09 : 2,160,158.82 = 587,179.41 : x
  2. Step 2: Convert to fraction form
    1,440,111.09/2,160,158.82 = 587,179.41/x
  3. Step 3: Cross multiply
    1,440,111.09x = 2,160,158.82 × 587,179.41
  4. Step 4: Simplify right side
    1,440,111.09x = 1,268,400,781,433.90
  5. Step 5: Solve for x
    x = 1,268,400,781,433.90/1,440,111.09
  6. Step 6: Final answer
    x = 880,765.93

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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.