Home / 1,168,931.80-1,753,414.98-327,430.36

Finding the Fourth Proportional to 1,168,931.80, 1,753,414.98 and 327,430.36

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Solution

The fourth proportional to 1,168,931.80, 1,753,414.98 and 327,430.36 is: 491,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,931.80 : 1,753,414.98 = 327,430.36 : x
  2. Step 2: Convert to fraction form
    1,168,931.80/1,753,414.98 = 327,430.36/x
  3. Step 3: Cross multiply
    1,168,931.80x = 1,753,414.98 × 327,430.36
  4. Step 4: Simplify right side
    1,168,931.80x = 574,121,298,130.79
  5. Step 5: Solve for x
    x = 574,121,298,130.79/1,168,931.80
  6. Step 6: Final answer
    x = 491,150.38

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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.