Home / 2,286,523.76-3,429,920.28-770,079.92

Finding the Fourth Proportional to 2,286,523.76, 3,429,920.28 and 770,079.92

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Solution

The fourth proportional to 2,286,523.76, 3,429,920.28 and 770,079.92 is: 1,155,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,523.76 : 3,429,920.28 = 770,079.92 : x
  2. Step 2: Convert to fraction form
    2,286,523.76/3,429,920.28 = 770,079.92/x
  3. Step 3: Cross multiply
    2,286,523.76x = 3,429,920.28 × 770,079.92
  4. Step 4: Simplify right side
    2,286,523.76x = 2,641,312,734,828.78
  5. Step 5: Solve for x
    x = 2,641,312,734,828.78/2,286,523.76
  6. Step 6: Final answer
    x = 1,155,165.23

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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.