Home / 1,307,286.13-1,961,042.15-360,656.85

Finding the Fourth Proportional to 1,307,286.13, 1,961,042.15 and 360,656.85

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Solution

The fourth proportional to 1,307,286.13, 1,961,042.15 and 360,656.85 is: 541,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,286.13 : 1,961,042.15 = 360,656.85 : x
  2. Step 2: Convert to fraction form
    1,307,286.13/1,961,042.15 = 360,656.85/x
  3. Step 3: Cross multiply
    1,307,286.13x = 1,961,042.15 × 360,656.85
  4. Step 4: Simplify right side
    1,307,286.13x = 707,263,276,731.50
  5. Step 5: Solve for x
    x = 707,263,276,731.50/1,307,286.13
  6. Step 6: Final answer
    x = 541,016.43

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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.