Home / 970,219.20-1,455,295.98-296,273.28

Finding the Fourth Proportional to 970,219.20, 1,455,295.98 and 296,273.28

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Solution

The fourth proportional to 970,219.20, 1,455,295.98 and 296,273.28 is: 444,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,219.20 : 1,455,295.98 = 296,273.28 : x
  2. Step 2: Convert to fraction form
    970,219.20/1,455,295.98 = 296,273.28/x
  3. Step 3: Cross multiply
    970,219.20x = 1,455,295.98 × 296,273.28
  4. Step 4: Simplify right side
    970,219.20x = 431,165,313,365.41
  5. Step 5: Solve for x
    x = 431,165,313,365.41/970,219.20
  6. Step 6: Final answer
    x = 444,399.90

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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.