Home / 1,168,939.80-1,753,426.98-327,438.36

Finding the Fourth Proportional to 1,168,939.80, 1,753,426.98 and 327,438.36

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Solution

The fourth proportional to 1,168,939.80, 1,753,426.98 and 327,438.36 is: 491,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,939.80 : 1,753,426.98 = 327,438.36 : x
  2. Step 2: Convert to fraction form
    1,168,939.80/1,753,426.98 = 327,438.36/x
  3. Step 3: Cross multiply
    1,168,939.80x = 1,753,426.98 × 327,438.36
  4. Step 4: Simplify right side
    1,168,939.80x = 574,139,254,710.95
  5. Step 5: Solve for x
    x = 574,139,254,710.95/1,168,939.80
  6. Step 6: Final answer
    x = 491,162.38

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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.