Home / 955,844.45-1,433,770.37-387,236.30

Finding the Fourth Proportional to 955,844.45, 1,433,770.37 and 387,236.30

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Solution

The fourth proportional to 955,844.45, 1,433,770.37 and 387,236.30 is: 580,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,844.45 : 1,433,770.37 = 387,236.30 : x
  2. Step 2: Convert to fraction form
    955,844.45/1,433,770.37 = 387,236.30/x
  3. Step 3: Cross multiply
    955,844.45x = 1,433,770.37 × 387,236.30
  4. Step 4: Simplify right side
    955,844.45x = 555,207,925,475.53
  5. Step 5: Solve for x
    x = 555,207,925,475.53/955,844.45
  6. Step 6: Final answer
    x = 580,855.94

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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.