Home / 1,073,321.48-1,481,219.16-589,903.76

Finding the Fourth Proportional to 1,073,321.48, 1,481,219.16 and 589,903.76

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Solution

The fourth proportional to 1,073,321.48, 1,481,219.16 and 589,903.76 is: 814,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,321.48 : 1,481,219.16 = 589,903.76 : x
  2. Step 2: Convert to fraction form
    1,073,321.48/1,481,219.16 = 589,903.76/x
  3. Step 3: Cross multiply
    1,073,321.48x = 1,481,219.16 × 589,903.76
  4. Step 4: Simplify right side
    1,073,321.48x = 873,776,753,358.95
  5. Step 5: Solve for x
    x = 873,776,753,358.95/1,073,321.48
  6. Step 6: Final answer
    x = 814,086.71

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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.