Home / 1,295,066.90-1,942,600.35-796,711.70

Finding the Fourth Proportional to 1,295,066.90, 1,942,600.35 and 796,711.70

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Solution

The fourth proportional to 1,295,066.90, 1,942,600.35 and 796,711.70 is: 1,195,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,066.90 : 1,942,600.35 = 796,711.70 : x
  2. Step 2: Convert to fraction form
    1,295,066.90/1,942,600.35 = 796,711.70/x
  3. Step 3: Cross multiply
    1,295,066.90x = 1,942,600.35 × 796,711.70
  4. Step 4: Simplify right side
    1,295,066.90x = 1,547,692,427,269.10
  5. Step 5: Solve for x
    x = 1,547,692,427,269.10/1,295,066.90
  6. Step 6: Final answer
    x = 1,195,067.55

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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.