Home / 696,216.60-1,044,397.80-296,899.56

Finding the Fourth Proportional to 696,216.60, 1,044,397.80 and 296,899.56

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Solution

The fourth proportional to 696,216.60, 1,044,397.80 and 296,899.56 is: 445,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,216.60 : 1,044,397.80 = 296,899.56 : x
  2. Step 2: Convert to fraction form
    696,216.60/1,044,397.80 = 296,899.56/x
  3. Step 3: Cross multiply
    696,216.60x = 1,044,397.80 × 296,899.56
  4. Step 4: Simplify right side
    696,216.60x = 310,081,247,284.97
  5. Step 5: Solve for x
    x = 310,081,247,284.97/696,216.60
  6. Step 6: Final answer
    x = 445,380.43

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1.5x scale

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.