Home / 1,145,757.28-1,718,624.98-696,602.15

Finding the Fourth Proportional to 1,145,757.28, 1,718,624.98 and 696,602.15

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Solution

The fourth proportional to 1,145,757.28, 1,718,624.98 and 696,602.15 is: 1,044,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,757.28 : 1,718,624.98 = 696,602.15 : x
  2. Step 2: Convert to fraction form
    1,145,757.28/1,718,624.98 = 696,602.15/x
  3. Step 3: Cross multiply
    1,145,757.28x = 1,718,624.98 × 696,602.15
  4. Step 4: Simplify right side
    1,145,757.28x = 1,197,197,861,279.02
  5. Step 5: Solve for x
    x = 1,197,197,861,279.02/1,145,757.28
  6. Step 6: Final answer
    x = 1,044,896.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.