Home / 1,792,834.88-2,474,112.18-988,018.88

Finding the Fourth Proportional to 1,792,834.88, 2,474,112.18 and 988,018.88

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Solution

The fourth proportional to 1,792,834.88, 2,474,112.18 and 988,018.88 is: 1,363,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,834.88 : 2,474,112.18 = 988,018.88 : x
  2. Step 2: Convert to fraction form
    1,792,834.88/2,474,112.18 = 988,018.88/x
  3. Step 3: Cross multiply
    1,792,834.88x = 2,474,112.18 × 988,018.88
  4. Step 4: Simplify right side
    1,792,834.88x = 2,444,469,536,412.47
  5. Step 5: Solve for x
    x = 2,444,469,536,412.47/1,792,834.88
  6. Step 6: Final answer
    x = 1,363,466.08

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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.