Home / 884,143.69-1,220,118.29-481,735.69

Finding the Fourth Proportional to 884,143.69, 1,220,118.29 and 481,735.69

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Solution

The fourth proportional to 884,143.69, 1,220,118.29 and 481,735.69 is: 664,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,143.69 : 1,220,118.29 = 481,735.69 : x
  2. Step 2: Convert to fraction form
    884,143.69/1,220,118.29 = 481,735.69/x
  3. Step 3: Cross multiply
    884,143.69x = 1,220,118.29 × 481,735.69
  4. Step 4: Simplify right side
    884,143.69x = 587,774,522,662.31
  5. Step 5: Solve for x
    x = 587,774,522,662.31/884,143.69
  6. Step 6: Final answer
    x = 664,795.25

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Double scale
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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.