Home / 1,084,406.62-1,627,056.56-476,882.62

Finding the Fourth Proportional to 1,084,406.62, 1,627,056.56 and 476,882.62

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Solution

The fourth proportional to 1,084,406.62, 1,627,056.56 and 476,882.62 is: 715,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,406.62 : 1,627,056.56 = 476,882.62 : x
  2. Step 2: Convert to fraction form
    1,084,406.62/1,627,056.56 = 476,882.62/x
  3. Step 3: Cross multiply
    1,084,406.62x = 1,627,056.56 × 476,882.62
  4. Step 4: Simplify right side
    1,084,406.62x = 775,914,995,220.99
  5. Step 5: Solve for x
    x = 775,914,995,220.99/1,084,406.62
  6. Step 6: Final answer
    x = 715,520.34

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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.