Home / 1,442,192.77-2,162,658.03-684,250.32

Finding the Fourth Proportional to 1,442,192.77, 2,162,658.03 and 684,250.32

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Solution

The fourth proportional to 1,442,192.77, 2,162,658.03 and 684,250.32 is: 1,026,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,192.77 : 2,162,658.03 = 684,250.32 : x
  2. Step 2: Convert to fraction form
    1,442,192.77/2,162,658.03 = 684,250.32/x
  3. Step 3: Cross multiply
    1,442,192.77x = 2,162,658.03 × 684,250.32
  4. Step 4: Simplify right side
    1,442,192.77x = 1,479,799,449,078.07
  5. Step 5: Solve for x
    x = 1,479,799,449,078.07/1,442,192.77
  6. Step 6: Final answer
    x = 1,026,076.04

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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.