Home / 1,941,577.93-2,912,787.29-743,500.29

Finding the Fourth Proportional to 1,941,577.93, 2,912,787.29 and 743,500.29

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Solution

The fourth proportional to 1,941,577.93, 2,912,787.29 and 743,500.29 is: 1,115,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,577.93 : 2,912,787.29 = 743,500.29 : x
  2. Step 2: Convert to fraction form
    1,941,577.93/2,912,787.29 = 743,500.29/x
  3. Step 3: Cross multiply
    1,941,577.93x = 2,912,787.29 × 743,500.29
  4. Step 4: Simplify right side
    1,941,577.93x = 2,165,658,203,422.83
  5. Step 5: Solve for x
    x = 2,165,658,203,422.83/1,941,577.93
  6. Step 6: Final answer
    x = 1,115,411.43

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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.