Home / 1,079,305.46-1,489,443.74-595,871.54

Finding the Fourth Proportional to 1,079,305.46, 1,489,443.74 and 595,871.54

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Solution

The fourth proportional to 1,079,305.46, 1,489,443.74 and 595,871.54 is: 822,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,305.46 : 1,489,443.74 = 595,871.54 : x
  2. Step 2: Convert to fraction form
    1,079,305.46/1,489,443.74 = 595,871.54/x
  3. Step 3: Cross multiply
    1,079,305.46x = 1,489,443.74 × 595,871.54
  4. Step 4: Simplify right side
    1,079,305.46x = 887,517,135,842.29
  5. Step 5: Solve for x
    x = 887,517,135,842.29/1,079,305.46
  6. Step 6: Final answer
    x = 822,303.94

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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.