Home / 1,127,826.72-1,692,183.19-496,297.66

Finding the Fourth Proportional to 1,127,826.72, 1,692,183.19 and 496,297.66

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Solution

The fourth proportional to 1,127,826.72, 1,692,183.19 and 496,297.66 is: 744,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,826.72 : 1,692,183.19 = 496,297.66 : x
  2. Step 2: Convert to fraction form
    1,127,826.72/1,692,183.19 = 496,297.66/x
  3. Step 3: Cross multiply
    1,127,826.72x = 1,692,183.19 × 496,297.66
  4. Step 4: Simplify right side
    1,127,826.72x = 839,826,557,488.34
  5. Step 5: Solve for x
    x = 839,826,557,488.34/1,127,826.72
  6. Step 6: Final answer
    x = 744,641.48

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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.