Home / 1,346,159.10-2,016,517.05-839,163.90

Finding the Fourth Proportional to 1,346,159.10, 2,016,517.05 and 839,163.90

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Solution

The fourth proportional to 1,346,159.10, 2,016,517.05 and 839,163.90 is: 1,257,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,159.10 : 2,016,517.05 = 839,163.90 : x
  2. Step 2: Convert to fraction form
    1,346,159.10/2,016,517.05 = 839,163.90/x
  3. Step 3: Cross multiply
    1,346,159.10x = 2,016,517.05 × 839,163.90
  4. Step 4: Simplify right side
    1,346,159.10x = 1,692,188,312,094.50
  5. Step 5: Solve for x
    x = 1,692,188,312,094.50/1,346,159.10
  6. Step 6: Final answer
    x = 1,257,049.27

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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.