Home / 1,326,053.97-1,990,472.33-1,175,216.04

Finding the Fourth Proportional to 1,326,053.97, 1,990,472.33 and 1,175,216.04

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Solution

The fourth proportional to 1,326,053.97, 1,990,472.33 and 1,175,216.04 is: 1,764,057.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,053.97 : 1,990,472.33 = 1,175,216.04 : x
  2. Step 2: Convert to fraction form
    1,326,053.97/1,990,472.33 = 1,175,216.04/x
  3. Step 3: Cross multiply
    1,326,053.97x = 1,990,472.33 × 1,175,216.04
  4. Step 4: Simplify right side
    1,326,053.97x = 2,339,235,009,392.17
  5. Step 5: Solve for x
    x = 2,339,235,009,392.17/1,326,053.97
  6. Step 6: Final answer
    x = 1,764,057.17

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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.