Home / 755,996.36-1,043,274.50-416,464.61

Finding the Fourth Proportional to 755,996.36, 1,043,274.50 and 416,464.61

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Solution

The fourth proportional to 755,996.36, 1,043,274.50 and 416,464.61 is: 574,720.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,996.36 : 1,043,274.50 = 416,464.61 : x
  2. Step 2: Convert to fraction form
    755,996.36/1,043,274.50 = 416,464.61/x
  3. Step 3: Cross multiply
    755,996.36x = 1,043,274.50 × 416,464.61
  4. Step 4: Simplify right side
    755,996.36x = 434,486,900,466.75
  5. Step 5: Solve for x
    x = 434,486,900,466.75/755,996.36
  6. Step 6: Final answer
    x = 574,720.89

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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.