Home / 1,195,799.85-1,649,188.56-1,010,439.42

Finding the Fourth Proportional to 1,195,799.85, 1,649,188.56 and 1,010,439.42

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Solution

The fourth proportional to 1,195,799.85, 1,649,188.56 and 1,010,439.42 is: 1,393,548.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,799.85 : 1,649,188.56 = 1,010,439.42 : x
  2. Step 2: Convert to fraction form
    1,195,799.85/1,649,188.56 = 1,010,439.42/x
  3. Step 3: Cross multiply
    1,195,799.85x = 1,649,188.56 × 1,010,439.42
  4. Step 4: Simplify right side
    1,195,799.85x = 1,666,405,132,037.04
  5. Step 5: Solve for x
    x = 1,666,405,132,037.04/1,195,799.85
  6. Step 6: Final answer
    x = 1,393,548.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.