Home / 1,037,665.32-1,431,433.44-844,289.20

Finding the Fourth Proportional to 1,037,665.32, 1,431,433.44 and 844,289.20

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Solution

The fourth proportional to 1,037,665.32, 1,431,433.44 and 844,289.20 is: 1,164,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,665.32 : 1,431,433.44 = 844,289.20 : x
  2. Step 2: Convert to fraction form
    1,037,665.32/1,431,433.44 = 844,289.20/x
  3. Step 3: Cross multiply
    1,037,665.32x = 1,431,433.44 × 844,289.20
  4. Step 4: Simplify right side
    1,037,665.32x = 1,208,543,793,910.85
  5. Step 5: Solve for x
    x = 1,208,543,793,910.85/1,037,665.32
  6. Step 6: Final answer
    x = 1,164,675.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.