Home / 2,879,425.44-4,318,694.28-960,370.20

Finding the Fourth Proportional to 2,879,425.44, 4,318,694.28 and 960,370.20

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Solution

The fourth proportional to 2,879,425.44, 4,318,694.28 and 960,370.20 is: 1,440,407.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,425.44 : 4,318,694.28 = 960,370.20 : x
  2. Step 2: Convert to fraction form
    2,879,425.44/4,318,694.28 = 960,370.20/x
  3. Step 3: Cross multiply
    2,879,425.44x = 4,318,694.28 × 960,370.20
  4. Step 4: Simplify right side
    2,879,425.44x = 4,147,545,289,422.46
  5. Step 5: Solve for x
    x = 4,147,545,289,422.46/2,879,425.44
  6. Step 6: Final answer
    x = 1,440,407.25

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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.