Home / 1,444,082.06-1,992,886.93-823,988.18

Finding the Fourth Proportional to 1,444,082.06, 1,992,886.93 and 823,988.18

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Solution

The fourth proportional to 1,444,082.06, 1,992,886.93 and 823,988.18 is: 1,137,134.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,082.06 : 1,992,886.93 = 823,988.18 : x
  2. Step 2: Convert to fraction form
    1,444,082.06/1,992,886.93 = 823,988.18/x
  3. Step 3: Cross multiply
    1,444,082.06x = 1,992,886.93 × 823,988.18
  4. Step 4: Simplify right side
    1,444,082.06x = 1,642,115,277,318.73
  5. Step 5: Solve for x
    x = 1,642,115,277,318.73/1,444,082.06
  6. Step 6: Final answer
    x = 1,137,134.32

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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.