Home / 2,529,090.93-3,792,684.23-822,787.86

Finding the Fourth Proportional to 2,529,090.93, 3,792,684.23 and 822,787.86

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Solution

The fourth proportional to 2,529,090.93, 3,792,684.23 and 822,787.86 is: 1,233,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,090.93 : 3,792,684.23 = 822,787.86 : x
  2. Step 2: Convert to fraction form
    2,529,090.93/3,792,684.23 = 822,787.86/x
  3. Step 3: Cross multiply
    2,529,090.93x = 3,792,684.23 × 822,787.86
  4. Step 4: Simplify right side
    2,529,090.93x = 3,120,574,524,351.00
  5. Step 5: Solve for x
    x = 3,120,574,524,351.00/2,529,090.93
  6. Step 6: Final answer
    x = 1,233,872.02

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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.