Home / 1,523,500.80-2,285,402.76-564,213.12

Finding the Fourth Proportional to 1,523,500.80, 2,285,402.76 and 564,213.12

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Solution

The fourth proportional to 1,523,500.80, 2,285,402.76 and 564,213.12 is: 846,375.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,500.80 : 2,285,402.76 = 564,213.12 : x
  2. Step 2: Convert to fraction form
    1,523,500.80/2,285,402.76 = 564,213.12/x
  3. Step 3: Cross multiply
    1,523,500.80x = 2,285,402.76 × 564,213.12
  4. Step 4: Simplify right side
    1,523,500.80x = 1,289,454,221,676.21
  5. Step 5: Solve for x
    x = 1,289,454,221,676.21/1,523,500.80
  6. Step 6: Final answer
    x = 846,375.81

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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.