Home / 1,266,713.82-1,900,195.20-368,163

Finding the Fourth Proportional to 1,266,713.82, 1,900,195.20 and 368,163

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Solution

The fourth proportional to 1,266,713.82, 1,900,195.20 and 368,163 is: 552,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,713.82 : 1,900,195.20 = 368,163 : x
  2. Step 2: Convert to fraction form
    1,266,713.82/1,900,195.20 = 368,163/x
  3. Step 3: Cross multiply
    1,266,713.82x = 1,900,195.20 × 368,163
  4. Step 4: Simplify right side
    1,266,713.82x = 699,581,565,417.60
  5. Step 5: Solve for x
    x = 699,581,565,417.60/1,266,713.82
  6. Step 6: Final answer
    x = 552,280.68

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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.