Home / 2,320.50-3,480.72-589.13

Finding the Fourth Proportional to 2,320.50, 3,480.72 and 589.13

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Solution

The fourth proportional to 2,320.50, 3,480.72 and 589.13 is: 883.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.50 : 3,480.72 = 589.13 : x
  2. Step 2: Convert to fraction form
    2,320.50/3,480.72 = 589.13/x
  3. Step 3: Cross multiply
    2,320.50x = 3,480.72 × 589.13
  4. Step 4: Simplify right side
    2,320.50x = 2,050,596.57
  5. Step 5: Solve for x
    x = 2,050,596.57/2,320.50
  6. Step 6: Final answer
    x = 883.69

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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.