Home / 970,407.32-1,455,832.56-296,584.52

Finding the Fourth Proportional to 970,407.32, 1,455,832.56 and 296,584.52

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Solution

The fourth proportional to 970,407.32, 1,455,832.56 and 296,584.52 is: 444,944.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,407.32 : 1,455,832.56 = 296,584.52 : x
  2. Step 2: Convert to fraction form
    970,407.32/1,455,832.56 = 296,584.52/x
  3. Step 3: Cross multiply
    970,407.32x = 1,455,832.56 × 296,584.52
  4. Step 4: Simplify right side
    970,407.32x = 431,777,401,007.97
  5. Step 5: Solve for x
    x = 431,777,401,007.97/970,407.32
  6. Step 6: Final answer
    x = 444,944.50

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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.