Home / 754,963.83-1,132,095.83-281,522.07

Finding the Fourth Proportional to 754,963.83, 1,132,095.83 and 281,522.07

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Solution

The fourth proportional to 754,963.83, 1,132,095.83 and 281,522.07 is: 422,152.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,963.83 : 1,132,095.83 = 281,522.07 : x
  2. Step 2: Convert to fraction form
    754,963.83/1,132,095.83 = 281,522.07/x
  3. Step 3: Cross multiply
    754,963.83x = 1,132,095.83 × 281,522.07
  4. Step 4: Simplify right side
    754,963.83x = 318,709,960,092.36
  5. Step 5: Solve for x
    x = 318,709,960,092.36/754,963.83
  6. Step 6: Final answer
    x = 422,152.62

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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.