Home / 970,616.64-1,455,928.53-296,695.32

Finding the Fourth Proportional to 970,616.64, 1,455,928.53 and 296,695.32

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Solution

The fourth proportional to 970,616.64, 1,455,928.53 and 296,695.32 is: 445,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,616.64 : 1,455,928.53 = 296,695.32 : x
  2. Step 2: Convert to fraction form
    970,616.64/1,455,928.53 = 296,695.32/x
  3. Step 3: Cross multiply
    970,616.64x = 1,455,928.53 × 296,695.32
  4. Step 4: Simplify right side
    970,616.64x = 431,967,181,105.48
  5. Step 5: Solve for x
    x = 431,967,181,105.48/970,616.64
  6. Step 6: Final answer
    x = 445,044.07

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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.