Home / 1,103,764.29-1,655,851.77-384,076.05

Finding the Fourth Proportional to 1,103,764.29, 1,655,851.77 and 384,076.05

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Solution

The fourth proportional to 1,103,764.29, 1,655,851.77 and 384,076.05 is: 576,185.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,764.29 : 1,655,851.77 = 384,076.05 : x
  2. Step 2: Convert to fraction form
    1,103,764.29/1,655,851.77 = 384,076.05/x
  3. Step 3: Cross multiply
    1,103,764.29x = 1,655,851.77 × 384,076.05
  4. Step 4: Simplify right side
    1,103,764.29x = 635,973,007,207.11
  5. Step 5: Solve for x
    x = 635,973,007,207.11/1,103,764.29
  6. Step 6: Final answer
    x = 576,185.53

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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.