Home / 756,039.90-1,134,059.87-756,039.90

Finding the Fourth Proportional to 756,039.90, 1,134,059.87 and 756,039.90

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Solution

The fourth proportional to 756,039.90, 1,134,059.87 and 756,039.90 is: 1,134,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,039.90 : 1,134,059.87 = 756,039.90 : x
  2. Step 2: Convert to fraction form
    756,039.90/1,134,059.87 = 756,039.90/x
  3. Step 3: Cross multiply
    756,039.90x = 1,134,059.87 × 756,039.90
  4. Step 4: Simplify right side
    756,039.90x = 857,394,506,928.61
  5. Step 5: Solve for x
    x = 857,394,506,928.61/756,039.90
  6. Step 6: Final answer
    x = 1,134,059.87

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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.