Home / 970,613.75-1,455,924.38-296,692.47

Finding the Fourth Proportional to 970,613.75, 1,455,924.38 and 296,692.47

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Solution

The fourth proportional to 970,613.75, 1,455,924.38 and 296,692.47 is: 445,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,613.75 : 1,455,924.38 = 296,692.47 : x
  2. Step 2: Convert to fraction form
    970,613.75/1,455,924.38 = 296,692.47/x
  3. Step 3: Cross multiply
    970,613.75x = 1,455,924.38 × 296,692.47
  4. Step 4: Simplify right side
    970,613.75x = 431,961,798,951.96
  5. Step 5: Solve for x
    x = 431,961,798,951.96/970,613.75
  6. Step 6: Final answer
    x = 445,039.85

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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.