Home / 2,879,596.85-4,319,411.42-960,502.79

Finding the Fourth Proportional to 2,879,596.85, 4,319,411.42 and 960,502.79

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Solution

The fourth proportional to 2,879,596.85, 4,319,411.42 and 960,502.79 is: 1,440,759.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,596.85 : 4,319,411.42 = 960,502.79 : x
  2. Step 2: Convert to fraction form
    2,879,596.85/4,319,411.42 = 960,502.79/x
  3. Step 3: Cross multiply
    2,879,596.85x = 4,319,411.42 × 960,502.79
  4. Step 4: Simplify right side
    2,879,596.85x = 4,148,806,720,067.86
  5. Step 5: Solve for x
    x = 4,148,806,720,067.86/2,879,596.85
  6. Step 6: Final answer
    x = 1,440,759.57

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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.