Home / 804,112.77-1,109,599.25-481,763.01

Finding the Fourth Proportional to 804,112.77, 1,109,599.25 and 481,763.01

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Solution

The fourth proportional to 804,112.77, 1,109,599.25 and 481,763.01 is: 664,787.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,112.77 : 1,109,599.25 = 481,763.01 : x
  2. Step 2: Convert to fraction form
    804,112.77/1,109,599.25 = 481,763.01/x
  3. Step 3: Cross multiply
    804,112.77x = 1,109,599.25 × 481,763.01
  4. Step 4: Simplify right side
    804,112.77x = 534,563,872,164.93
  5. Step 5: Solve for x
    x = 534,563,872,164.93/804,112.77
  6. Step 6: Final answer
    x = 664,787.19

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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.