Home / 1,073,319.42-1,481,216.31-589,901.70

Finding the Fourth Proportional to 1,073,319.42, 1,481,216.31 and 589,901.70

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Solution

The fourth proportional to 1,073,319.42, 1,481,216.31 and 589,901.70 is: 814,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,319.42 : 1,481,216.31 = 589,901.70 : x
  2. Step 2: Convert to fraction form
    1,073,319.42/1,481,216.31 = 589,901.70/x
  3. Step 3: Cross multiply
    1,073,319.42x = 1,481,216.31 × 589,901.70
  4. Step 4: Simplify right side
    1,073,319.42x = 873,772,019,336.73
  5. Step 5: Solve for x
    x = 873,772,019,336.73/1,073,319.42
  6. Step 6: Final answer
    x = 814,083.86

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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.