Home / 1,350,927.20-2,021,470.05-996,633.20

Finding the Fourth Proportional to 1,350,927.20, 2,021,470.05 and 996,633.20

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Solution

The fourth proportional to 1,350,927.20, 2,021,470.05 and 996,633.20 is: 1,491,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,927.20 : 2,021,470.05 = 996,633.20 : x
  2. Step 2: Convert to fraction form
    1,350,927.20/2,021,470.05 = 996,633.20/x
  3. Step 3: Cross multiply
    1,350,927.20x = 2,021,470.05 × 996,633.20
  4. Step 4: Simplify right side
    1,350,927.20x = 2,014,664,164,635.66
  5. Step 5: Solve for x
    x = 2,014,664,164,635.66/1,350,927.20
  6. Step 6: Final answer
    x = 1,491,319.57

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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.