Home / 794,119.60-1,190,652.82-288,620.56

Finding the Fourth Proportional to 794,119.60, 1,190,652.82 and 288,620.56

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Solution

The fourth proportional to 794,119.60, 1,190,652.82 and 288,620.56 is: 432,739.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,119.60 : 1,190,652.82 = 288,620.56 : x
  2. Step 2: Convert to fraction form
    794,119.60/1,190,652.82 = 288,620.56/x
  3. Step 3: Cross multiply
    794,119.60x = 1,190,652.82 × 288,620.56
  4. Step 4: Simplify right side
    794,119.60x = 343,646,883,673.98
  5. Step 5: Solve for x
    x = 343,646,883,673.98/794,119.60
  6. Step 6: Final answer
    x = 432,739.46

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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.