Home / 1,723,777.20-2,581,729.20-1,015,189.20

Finding the Fourth Proportional to 1,723,777.20, 2,581,729.20 and 1,015,189.20

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Solution

The fourth proportional to 1,723,777.20, 2,581,729.20 and 1,015,189.20 is: 1,520,465.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,777.20 : 2,581,729.20 = 1,015,189.20 : x
  2. Step 2: Convert to fraction form
    1,723,777.20/2,581,729.20 = 1,015,189.20/x
  3. Step 3: Cross multiply
    1,723,777.20x = 2,581,729.20 × 1,015,189.20
  4. Step 4: Simplify right side
    1,723,777.20x = 2,620,943,601,164.64
  5. Step 5: Solve for x
    x = 2,620,943,601,164.64/1,723,777.20
  6. Step 6: Final answer
    x = 1,520,465.41

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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.