Home / 1,400,900.72-2,100,058.92-548,553.02

Finding the Fourth Proportional to 1,400,900.72, 2,100,058.92 and 548,553.02

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Solution

The fourth proportional to 1,400,900.72, 2,100,058.92 and 548,553.02 is: 822,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,900.72 : 2,100,058.92 = 548,553.02 : x
  2. Step 2: Convert to fraction form
    1,400,900.72/2,100,058.92 = 548,553.02/x
  3. Step 3: Cross multiply
    1,400,900.72x = 2,100,058.92 × 548,553.02
  4. Step 4: Simplify right side
    1,400,900.72x = 1,151,993,652,243.64
  5. Step 5: Solve for x
    x = 1,151,993,652,243.64/1,400,900.72
  6. Step 6: Final answer
    x = 822,323.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.