Home / 667,934.49-1,000,351.70-662,956.33

Finding the Fourth Proportional to 667,934.49, 1,000,351.70 and 662,956.33

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Solution

The fourth proportional to 667,934.49, 1,000,351.70 and 662,956.33 is: 992,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,934.49 : 1,000,351.70 = 662,956.33 : x
  2. Step 2: Convert to fraction form
    667,934.49/1,000,351.70 = 662,956.33/x
  3. Step 3: Cross multiply
    667,934.49x = 1,000,351.70 × 662,956.33
  4. Step 4: Simplify right side
    667,934.49x = 663,189,491,741.26
  5. Step 5: Solve for x
    x = 663,189,491,741.26/667,934.49
  6. Step 6: Final answer
    x = 992,896.01

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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.