Home / 970,601.94-1,455,964.88-296,707.05

Finding the Fourth Proportional to 970,601.94, 1,455,964.88 and 296,707.05

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Solution

The fourth proportional to 970,601.94, 1,455,964.88 and 296,707.05 is: 445,079.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,601.94 : 1,455,964.88 = 296,707.05 : x
  2. Step 2: Convert to fraction form
    970,601.94/1,455,964.88 = 296,707.05/x
  3. Step 3: Cross multiply
    970,601.94x = 1,455,964.88 × 296,707.05
  4. Step 4: Simplify right side
    970,601.94x = 431,995,042,964.87
  5. Step 5: Solve for x
    x = 431,995,042,964.87/970,601.94
  6. Step 6: Final answer
    x = 445,079.52

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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.