Home / 1,792,845.90-2,474,127.36-988,029.90

Finding the Fourth Proportional to 1,792,845.90, 2,474,127.36 and 988,029.90

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Solution

The fourth proportional to 1,792,845.90, 2,474,127.36 and 988,029.90 is: 1,363,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,845.90 : 2,474,127.36 = 988,029.90 : x
  2. Step 2: Convert to fraction form
    1,792,845.90/2,474,127.36 = 988,029.90/x
  3. Step 3: Cross multiply
    1,792,845.90x = 2,474,127.36 × 988,029.90
  4. Step 4: Simplify right side
    1,792,845.90x = 2,444,511,808,088.06
  5. Step 5: Solve for x
    x = 2,444,511,808,088.06/1,792,845.90
  6. Step 6: Final answer
    x = 1,363,481.27

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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.