Home / 1,067,149.81-1,472,635.40-583,704.49

Finding the Fourth Proportional to 1,067,149.81, 1,472,635.40 and 583,704.49

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Solution

The fourth proportional to 1,067,149.81, 1,472,635.40 and 583,704.49 is: 805,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,149.81 : 1,472,635.40 = 583,704.49 : x
  2. Step 2: Convert to fraction form
    1,067,149.81/1,472,635.40 = 583,704.49/x
  3. Step 3: Cross multiply
    1,067,149.81x = 1,472,635.40 × 583,704.49
  4. Step 4: Simplify right side
    1,067,149.81x = 859,583,895,112.95
  5. Step 5: Solve for x
    x = 859,583,895,112.95/1,067,149.81
  6. Step 6: Final answer
    x = 805,495.06

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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.