Home / 1,767,053.13-2,438,469.32-1,079,874.65

Finding the Fourth Proportional to 1,767,053.13, 2,438,469.32 and 1,079,874.65

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Solution

The fourth proportional to 1,767,053.13, 2,438,469.32 and 1,079,874.65 is: 1,490,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,053.13 : 2,438,469.32 = 1,079,874.65 : x
  2. Step 2: Convert to fraction form
    1,767,053.13/2,438,469.32 = 1,079,874.65/x
  3. Step 3: Cross multiply
    1,767,053.13x = 2,438,469.32 × 1,079,874.65
  4. Step 4: Simplify right side
    1,767,053.13x = 2,633,241,185,879.02
  5. Step 5: Solve for x
    x = 2,633,241,185,879.02/1,767,053.13
  6. Step 6: Final answer
    x = 1,490,187.90

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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.