Home / 1,171,922.09-1,757,883.13-423,793.13

Finding the Fourth Proportional to 1,171,922.09, 1,757,883.13 and 423,793.13

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Solution

The fourth proportional to 1,171,922.09, 1,757,883.13 and 423,793.13 is: 635,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,922.09 : 1,757,883.13 = 423,793.13 : x
  2. Step 2: Convert to fraction form
    1,171,922.09/1,757,883.13 = 423,793.13/x
  3. Step 3: Cross multiply
    1,171,922.09x = 1,757,883.13 × 423,793.13
  4. Step 4: Simplify right side
    1,171,922.09x = 744,978,783,988.00
  5. Step 5: Solve for x
    x = 744,978,783,988.00/1,171,922.09
  6. Step 6: Final answer
    x = 635,689.69

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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.