Home / 696,382.40-1,044,568.96-336,132.76

Finding the Fourth Proportional to 696,382.40, 1,044,568.96 and 336,132.76

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Solution

The fourth proportional to 696,382.40, 1,044,568.96 and 336,132.76 is: 504,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,382.40 : 1,044,568.96 = 336,132.76 : x
  2. Step 2: Convert to fraction form
    696,382.40/1,044,568.96 = 336,132.76/x
  3. Step 3: Cross multiply
    696,382.40x = 1,044,568.96 × 336,132.76
  4. Step 4: Simplify right side
    696,382.40x = 351,113,847,535.13
  5. Step 5: Solve for x
    x = 351,113,847,535.13/696,382.40
  6. Step 6: Final answer
    x = 504,196.90

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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.