Home / 970,622.39-1,455,937.19-296,701.08

Finding the Fourth Proportional to 970,622.39, 1,455,937.19 and 296,701.08

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Solution

The fourth proportional to 970,622.39, 1,455,937.19 and 296,701.08 is: 445,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,622.39 : 1,455,937.19 = 296,701.08 : x
  2. Step 2: Convert to fraction form
    970,622.39/1,455,937.19 = 296,701.08/x
  3. Step 3: Cross multiply
    970,622.39x = 1,455,937.19 × 296,701.08
  4. Step 4: Simplify right side
    970,622.39x = 431,978,135,201.66
  5. Step 5: Solve for x
    x = 431,978,135,201.66/970,622.39
  6. Step 6: Final answer
    x = 445,052.72

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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.