Home / 1,926,931.30-2,659,328.50-1,067,761.06

Finding the Fourth Proportional to 1,926,931.30, 2,659,328.50 and 1,067,761.06

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Solution

The fourth proportional to 1,926,931.30, 2,659,328.50 and 1,067,761.06 is: 1,473,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,931.30 : 2,659,328.50 = 1,067,761.06 : x
  2. Step 2: Convert to fraction form
    1,926,931.30/2,659,328.50 = 1,067,761.06/x
  3. Step 3: Cross multiply
    1,926,931.30x = 2,659,328.50 × 1,067,761.06
  4. Step 4: Simplify right side
    1,926,931.30x = 2,839,527,418,048.21
  5. Step 5: Solve for x
    x = 2,839,527,418,048.21/1,926,931.30
  6. Step 6: Final answer
    x = 1,473,600.75

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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.