Home / 794,200.21-1,096,004.80-431,624.10

Finding the Fourth Proportional to 794,200.21, 1,096,004.80 and 431,624.10

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Solution

The fourth proportional to 794,200.21, 1,096,004.80 and 431,624.10 is: 595,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,200.21 : 1,096,004.80 = 431,624.10 : x
  2. Step 2: Convert to fraction form
    794,200.21/1,096,004.80 = 431,624.10/x
  3. Step 3: Cross multiply
    794,200.21x = 1,096,004.80 × 431,624.10
  4. Step 4: Simplify right side
    794,200.21x = 473,062,083,436.88
  5. Step 5: Solve for x
    x = 473,062,083,436.88/794,200.21
  6. Step 6: Final answer
    x = 595,645.88

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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.