Home / 794,118.60-1,190,651.32-288,619.56

Finding the Fourth Proportional to 794,118.60, 1,190,651.32 and 288,619.56

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Solution

The fourth proportional to 794,118.60, 1,190,651.32 and 288,619.56 is: 432,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,118.60 : 1,190,651.32 = 288,619.56 : x
  2. Step 2: Convert to fraction form
    794,118.60/1,190,651.32 = 288,619.56/x
  3. Step 3: Cross multiply
    794,118.60x = 1,190,651.32 × 288,619.56
  4. Step 4: Simplify right side
    794,118.60x = 343,645,260,091.82
  5. Step 5: Solve for x
    x = 343,645,260,091.82/794,118.60
  6. Step 6: Final answer
    x = 432,737.96

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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.