Home / 1,792,836.25-2,474,114.08-988,020.25

Finding the Fourth Proportional to 1,792,836.25, 2,474,114.08 and 988,020.25

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Solution

The fourth proportional to 1,792,836.25, 2,474,114.08 and 988,020.25 is: 1,363,467.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,836.25 : 2,474,114.08 = 988,020.25 : x
  2. Step 2: Convert to fraction form
    1,792,836.25/2,474,114.08 = 988,020.25/x
  3. Step 3: Cross multiply
    1,792,836.25x = 2,474,114.08 × 988,020.25
  4. Step 4: Simplify right side
    1,792,836.25x = 2,444,474,811,850.12
  5. Step 5: Solve for x
    x = 2,444,474,811,850.12/1,792,836.25
  6. Step 6: Final answer
    x = 1,363,467.98

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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.