Home / 1,073,220.68-1,480,972.92-589,775.42

Finding the Fourth Proportional to 1,073,220.68, 1,480,972.92 and 589,775.42

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Solution

The fourth proportional to 1,073,220.68, 1,480,972.92 and 589,775.42 is: 813,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,220.68 : 1,480,972.92 = 589,775.42 : x
  2. Step 2: Convert to fraction form
    1,073,220.68/1,480,972.92 = 589,775.42/x
  3. Step 3: Cross multiply
    1,073,220.68x = 1,480,972.92 × 589,775.42
  4. Step 4: Simplify right side
    1,073,220.68x = 873,441,418,496.76
  5. Step 5: Solve for x
    x = 873,441,418,496.76/1,073,220.68
  6. Step 6: Final answer
    x = 813,850.72

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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.