Home / 931,819.11-1,397,458.41-363,073.35

Finding the Fourth Proportional to 931,819.11, 1,397,458.41 and 363,073.35

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Solution

The fourth proportional to 931,819.11, 1,397,458.41 and 363,073.35 is: 544,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,819.11 : 1,397,458.41 = 363,073.35 : x
  2. Step 2: Convert to fraction form
    931,819.11/1,397,458.41 = 363,073.35/x
  3. Step 3: Cross multiply
    931,819.11x = 1,397,458.41 × 363,073.35
  4. Step 4: Simplify right side
    931,819.11x = 507,379,906,404.37
  5. Step 5: Solve for x
    x = 507,379,906,404.37/931,819.11
  6. Step 6: Final answer
    x = 544,504.72

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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.