Home / 696,170.43-1,044,328.55-296,853.39

Finding the Fourth Proportional to 696,170.43, 1,044,328.55 and 296,853.39

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Solution

The fourth proportional to 696,170.43, 1,044,328.55 and 296,853.39 is: 445,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,170.43 : 1,044,328.55 = 296,853.39 : x
  2. Step 2: Convert to fraction form
    696,170.43/1,044,328.55 = 296,853.39/x
  3. Step 3: Cross multiply
    696,170.43x = 1,044,328.55 × 296,853.39
  4. Step 4: Simplify right side
    696,170.43x = 310,012,468,857.02
  5. Step 5: Solve for x
    x = 310,012,468,857.02/696,170.43
  6. Step 6: Final answer
    x = 445,311.17

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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.