Home / 1,073,201.40-1,480,987.80-589,766.40

Finding the Fourth Proportional to 1,073,201.40, 1,480,987.80 and 589,766.40

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Solution

The fourth proportional to 1,073,201.40, 1,480,987.80 and 589,766.40 is: 813,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,201.40 : 1,480,987.80 = 589,766.40 : x
  2. Step 2: Convert to fraction form
    1,073,201.40/1,480,987.80 = 589,766.40/x
  3. Step 3: Cross multiply
    1,073,201.40x = 1,480,987.80 × 589,766.40
  4. Step 4: Simplify right side
    1,073,201.40x = 873,436,843,249.92
  5. Step 5: Solve for x
    x = 873,436,843,249.92/1,073,201.40
  6. Step 6: Final answer
    x = 813,861.07

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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.