Home / 1,231,975.12-1,699,188.31-1,060,182.17

Finding the Fourth Proportional to 1,231,975.12, 1,699,188.31 and 1,060,182.17

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Solution

The fourth proportional to 1,231,975.12, 1,699,188.31 and 1,060,182.17 is: 1,462,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,975.12 : 1,699,188.31 = 1,060,182.17 : x
  2. Step 2: Convert to fraction form
    1,231,975.12/1,699,188.31 = 1,060,182.17/x
  3. Step 3: Cross multiply
    1,231,975.12x = 1,699,188.31 × 1,060,182.17
  4. Step 4: Simplify right side
    1,231,975.12x = 1,801,449,142,972.15
  5. Step 5: Solve for x
    x = 1,801,449,142,972.15/1,231,975.12
  6. Step 6: Final answer
    x = 1,462,244.74

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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.