Home / 1,442,194.77-2,162,661.03-684,252.33

Finding the Fourth Proportional to 1,442,194.77, 2,162,661.03 and 684,252.33

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Solution

The fourth proportional to 1,442,194.77, 2,162,661.03 and 684,252.33 is: 1,026,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,194.77 : 2,162,661.03 = 684,252.33 : x
  2. Step 2: Convert to fraction form
    1,442,194.77/2,162,661.03 = 684,252.33/x
  3. Step 3: Cross multiply
    1,442,194.77x = 2,162,661.03 × 684,252.33
  4. Step 4: Simplify right side
    1,442,194.77x = 1,479,805,848,777.70
  5. Step 5: Solve for x
    x = 1,479,805,848,777.70/1,442,194.77
  6. Step 6: Final answer
    x = 1,026,079.06

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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.