Home / 884,133.36-1,220,104.08-481,725.36

Finding the Fourth Proportional to 884,133.36, 1,220,104.08 and 481,725.36

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Solution

The fourth proportional to 884,133.36, 1,220,104.08 and 481,725.36 is: 664,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,133.36 : 1,220,104.08 = 481,725.36 : x
  2. Step 2: Convert to fraction form
    884,133.36/1,220,104.08 = 481,725.36/x
  3. Step 3: Cross multiply
    884,133.36x = 1,220,104.08 × 481,725.36
  4. Step 4: Simplify right side
    884,133.36x = 587,755,077,175.47
  5. Step 5: Solve for x
    x = 587,755,077,175.47/884,133.36
  6. Step 6: Final answer
    x = 664,781.02

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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.