Home / 696,003.60-1,044,102.60-296,641.20

Finding the Fourth Proportional to 696,003.60, 1,044,102.60 and 296,641.20

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Solution

The fourth proportional to 696,003.60, 1,044,102.60 and 296,641.20 is: 445,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,003.60 : 1,044,102.60 = 296,641.20 : x
  2. Step 2: Convert to fraction form
    696,003.60/1,044,102.60 = 296,641.20/x
  3. Step 3: Cross multiply
    696,003.60x = 1,044,102.60 × 296,641.20
  4. Step 4: Simplify right side
    696,003.60x = 309,723,848,187.12
  5. Step 5: Solve for x
    x = 309,723,848,187.12/696,003.60
  6. Step 6: Final answer
    x = 445,003.23

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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.