Home / 2,290,879.80-3,435,444.18-753,517.56

Finding the Fourth Proportional to 2,290,879.80, 3,435,444.18 and 753,517.56

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Solution

The fourth proportional to 2,290,879.80, 3,435,444.18 and 753,517.56 is: 1,129,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,879.80 : 3,435,444.18 = 753,517.56 : x
  2. Step 2: Convert to fraction form
    2,290,879.80/3,435,444.18 = 753,517.56/x
  3. Step 3: Cross multiply
    2,290,879.80x = 3,435,444.18 × 753,517.56
  4. Step 4: Simplify right side
    2,290,879.80x = 2,588,667,516,029.80
  5. Step 5: Solve for x
    x = 2,588,667,516,029.80/2,290,879.80
  6. Step 6: Final answer
    x = 1,129,988.36

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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.