Home / 634,788.20-951,197.88-367,886.72

Finding the Fourth Proportional to 634,788.20, 951,197.88 and 367,886.72

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Solution

The fourth proportional to 634,788.20, 951,197.88 and 367,886.72 is: 551,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,788.20 : 951,197.88 = 367,886.72 : x
  2. Step 2: Convert to fraction form
    634,788.20/951,197.88 = 367,886.72/x
  3. Step 3: Cross multiply
    634,788.20x = 951,197.88 × 367,886.72
  4. Step 4: Simplify right side
    634,788.20x = 349,933,068,144.15
  5. Step 5: Solve for x
    x = 349,933,068,144.15/634,788.20
  6. Step 6: Final answer
    x = 551,259.57

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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.