Home / 1,523,799.40-2,286,671.10-725,981.80

Finding the Fourth Proportional to 1,523,799.40, 2,286,671.10 and 725,981.80

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Solution

The fourth proportional to 1,523,799.40, 2,286,671.10 and 725,981.80 is: 1,089,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,799.40 : 2,286,671.10 = 725,981.80 : x
  2. Step 2: Convert to fraction form
    1,523,799.40/2,286,671.10 = 725,981.80/x
  3. Step 3: Cross multiply
    1,523,799.40x = 2,286,671.10 × 725,981.80
  4. Step 4: Simplify right side
    1,523,799.40x = 1,660,081,601,185.98
  5. Step 5: Solve for x
    x = 1,660,081,601,185.98/1,523,799.40
  6. Step 6: Final answer
    x = 1,089,435.79

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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.