Home / 1,577,703.85-2,368,655.90-1,067,084.30

Finding the Fourth Proportional to 1,577,703.85, 2,368,655.90 and 1,067,084.30

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Solution

The fourth proportional to 1,577,703.85, 2,368,655.90 and 1,067,084.30 is: 1,602,046.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,703.85 : 2,368,655.90 = 1,067,084.30 : x
  2. Step 2: Convert to fraction form
    1,577,703.85/2,368,655.90 = 1,067,084.30/x
  3. Step 3: Cross multiply
    1,577,703.85x = 2,368,655.90 × 1,067,084.30
  4. Step 4: Simplify right side
    1,577,703.85x = 2,527,555,522,992.37
  5. Step 5: Solve for x
    x = 2,527,555,522,992.37/1,577,703.85
  6. Step 6: Final answer
    x = 1,602,046.88

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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.