Home / 1,079,687.77-1,489,957.03-596,243.22

Finding the Fourth Proportional to 1,079,687.77, 1,489,957.03 and 596,243.22

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Solution

The fourth proportional to 1,079,687.77, 1,489,957.03 and 596,243.22 is: 822,808.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,687.77 : 1,489,957.03 = 596,243.22 : x
  2. Step 2: Convert to fraction form
    1,079,687.77/1,489,957.03 = 596,243.22/x
  3. Step 3: Cross multiply
    1,079,687.77x = 1,489,957.03 × 596,243.22
  4. Step 4: Simplify right side
    1,079,687.77x = 888,376,777,228.84
  5. Step 5: Solve for x
    x = 888,376,777,228.84/1,079,687.77
  6. Step 6: Final answer
    x = 822,808.97

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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.