Home / 970,616.26-1,455,928.13-296,694.98

Finding the Fourth Proportional to 970,616.26, 1,455,928.13 and 296,694.98

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Solution

The fourth proportional to 970,616.26, 1,455,928.13 and 296,694.98 is: 445,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,616.26 : 1,455,928.13 = 296,694.98 : x
  2. Step 2: Convert to fraction form
    970,616.26/1,455,928.13 = 296,694.98/x
  3. Step 3: Cross multiply
    970,616.26x = 1,455,928.13 × 296,694.98
  4. Step 4: Simplify right side
    970,616.26x = 431,966,567,411.79
  5. Step 5: Solve for x
    x = 431,966,567,411.79/970,616.26
  6. Step 6: Final answer
    x = 445,043.61

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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.