Home / 1,373,651.20-2,056,540.20-1,334,285.20

Finding the Fourth Proportional to 1,373,651.20, 2,056,540.20 and 1,334,285.20

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Solution

The fourth proportional to 1,373,651.20, 2,056,540.20 and 1,334,285.20 is: 1,997,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,651.20 : 2,056,540.20 = 1,334,285.20 : x
  2. Step 2: Convert to fraction form
    1,373,651.20/2,056,540.20 = 1,334,285.20/x
  3. Step 3: Cross multiply
    1,373,651.20x = 2,056,540.20 × 1,334,285.20
  4. Step 4: Simplify right side
    1,373,651.20x = 2,744,011,152,065.04
  5. Step 5: Solve for x
    x = 2,744,011,152,065.04/1,373,651.20
  6. Step 6: Final answer
    x = 1,997,604.01

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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.