Home / 1,423,388.43-2,135,084.04-581,940.18

Finding the Fourth Proportional to 1,423,388.43, 2,135,084.04 and 581,940.18

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Solution

The fourth proportional to 1,423,388.43, 2,135,084.04 and 581,940.18 is: 872,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,388.43 : 2,135,084.04 = 581,940.18 : x
  2. Step 2: Convert to fraction form
    1,423,388.43/2,135,084.04 = 581,940.18/x
  3. Step 3: Cross multiply
    1,423,388.43x = 2,135,084.04 × 581,940.18
  4. Step 4: Simplify right side
    1,423,388.43x = 1,242,491,190,552.73
  5. Step 5: Solve for x
    x = 1,242,491,190,552.73/1,423,388.43
  6. Step 6: Final answer
    x = 872,910.84

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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.