Home / 1,565,959.40-2,348,939.10-818,234.60

Finding the Fourth Proportional to 1,565,959.40, 2,348,939.10 and 818,234.60

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Solution

The fourth proportional to 1,565,959.40, 2,348,939.10 and 818,234.60 is: 1,227,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,959.40 : 2,348,939.10 = 818,234.60 : x
  2. Step 2: Convert to fraction form
    1,565,959.40/2,348,939.10 = 818,234.60/x
  3. Step 3: Cross multiply
    1,565,959.40x = 2,348,939.10 × 818,234.60
  4. Step 4: Simplify right side
    1,565,959.40x = 1,921,983,244,912.86
  5. Step 5: Solve for x
    x = 1,921,983,244,912.86/1,565,959.40
  6. Step 6: Final answer
    x = 1,227,351.90

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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.