Home / 1,726,022.32-2,382,932.66-1,534,506.73

Finding the Fourth Proportional to 1,726,022.32, 2,382,932.66 and 1,534,506.73

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Solution

The fourth proportional to 1,726,022.32, 2,382,932.66 and 1,534,506.73 is: 2,118,527.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,022.32 : 2,382,932.66 = 1,534,506.73 : x
  2. Step 2: Convert to fraction form
    1,726,022.32/2,382,932.66 = 1,534,506.73/x
  3. Step 3: Cross multiply
    1,726,022.32x = 2,382,932.66 × 1,534,506.73
  4. Step 4: Simplify right side
    1,726,022.32x = 3,656,626,190,276.94
  5. Step 5: Solve for x
    x = 3,656,626,190,276.94/1,726,022.32
  6. Step 6: Final answer
    x = 2,118,527.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.