Home / 844,521.18-1,266,789.96-675,621.90

Finding the Fourth Proportional to 844,521.18, 1,266,789.96 and 675,621.90

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Solution

The fourth proportional to 844,521.18, 1,266,789.96 and 675,621.90 is: 1,013,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,521.18 : 1,266,789.96 = 675,621.90 : x
  2. Step 2: Convert to fraction form
    844,521.18/1,266,789.96 = 675,621.90/x
  3. Step 3: Cross multiply
    844,521.18x = 1,266,789.96 × 675,621.90
  4. Step 4: Simplify right side
    844,521.18x = 855,871,039,676.12
  5. Step 5: Solve for x
    x = 855,871,039,676.12/844,521.18
  6. Step 6: Final answer
    x = 1,013,439.40

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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.