Home / 804,577.80-1,206,510.30-271,954.20

Finding the Fourth Proportional to 804,577.80, 1,206,510.30 and 271,954.20

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Solution

The fourth proportional to 804,577.80, 1,206,510.30 and 271,954.20 is: 407,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,577.80 : 1,206,510.30 = 271,954.20 : x
  2. Step 2: Convert to fraction form
    804,577.80/1,206,510.30 = 271,954.20/x
  3. Step 3: Cross multiply
    804,577.80x = 1,206,510.30 × 271,954.20
  4. Step 4: Simplify right side
    804,577.80x = 328,115,543,428.26
  5. Step 5: Solve for x
    x = 328,115,543,428.26/804,577.80
  6. Step 6: Final answer
    x = 407,810.83

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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.