Home / 884,116.08-1,220,080.32-481,708.08

Finding the Fourth Proportional to 884,116.08, 1,220,080.32 and 481,708.08

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Solution

The fourth proportional to 884,116.08, 1,220,080.32 and 481,708.08 is: 664,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,116.08 : 1,220,080.32 = 481,708.08 : x
  2. Step 2: Convert to fraction form
    884,116.08/1,220,080.32 = 481,708.08/x
  3. Step 3: Cross multiply
    884,116.08x = 1,220,080.32 × 481,708.08
  4. Step 4: Simplify right side
    884,116.08x = 587,722,548,392.99
  5. Step 5: Solve for x
    x = 587,722,548,392.99/884,116.08
  6. Step 6: Final answer
    x = 664,757.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.