Home / 844,983.40-1,267,475.10-788,996.20

Finding the Fourth Proportional to 844,983.40, 1,267,475.10 and 788,996.20

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Solution

The fourth proportional to 844,983.40, 1,267,475.10 and 788,996.20 is: 1,183,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,983.40 : 1,267,475.10 = 788,996.20 : x
  2. Step 2: Convert to fraction form
    844,983.40/1,267,475.10 = 788,996.20/x
  3. Step 3: Cross multiply
    844,983.40x = 1,267,475.10 × 788,996.20
  4. Step 4: Simplify right side
    844,983.40x = 1,000,033,037,494.62
  5. Step 5: Solve for x
    x = 1,000,033,037,494.62/844,983.40
  6. Step 6: Final answer
    x = 1,183,494.30

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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.