Home / 1,108,906.80-1,662,971.40-576,250.80

Finding the Fourth Proportional to 1,108,906.80, 1,662,971.40 and 576,250.80

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Solution

The fourth proportional to 1,108,906.80, 1,662,971.40 and 576,250.80 is: 864,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,906.80 : 1,662,971.40 = 576,250.80 : x
  2. Step 2: Convert to fraction form
    1,108,906.80/1,662,971.40 = 576,250.80/x
  3. Step 3: Cross multiply
    1,108,906.80x = 1,662,971.40 × 576,250.80
  4. Step 4: Simplify right side
    1,108,906.80x = 958,288,599,627.12
  5. Step 5: Solve for x
    x = 958,288,599,627.12/1,108,906.80
  6. Step 6: Final answer
    x = 864,174.16

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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.