Home / 1,338,952.12-1,846,942.50-794,729.32

Finding the Fourth Proportional to 1,338,952.12, 1,846,942.50 and 794,729.32

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Solution

The fourth proportional to 1,338,952.12, 1,846,942.50 and 794,729.32 is: 1,096,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,952.12 : 1,846,942.50 = 794,729.32 : x
  2. Step 2: Convert to fraction form
    1,338,952.12/1,846,942.50 = 794,729.32/x
  3. Step 3: Cross multiply
    1,338,952.12x = 1,846,942.50 × 794,729.32
  4. Step 4: Simplify right side
    1,338,952.12x = 1,467,819,357,104.10
  5. Step 5: Solve for x
    x = 1,467,819,357,104.10/1,338,952.12
  6. Step 6: Final answer
    x = 1,096,244.84

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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.