Home / 793,829.56-1,095,243.21-449,610.88

Finding the Fourth Proportional to 793,829.56, 1,095,243.21 and 449,610.88

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Solution

The fourth proportional to 793,829.56, 1,095,243.21 and 449,610.88 is: 620,326.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,829.56 : 1,095,243.21 = 449,610.88 : x
  2. Step 2: Convert to fraction form
    793,829.56/1,095,243.21 = 449,610.88/x
  3. Step 3: Cross multiply
    793,829.56x = 1,095,243.21 × 449,610.88
  4. Step 4: Simplify right side
    793,829.56x = 492,433,263,462.13
  5. Step 5: Solve for x
    x = 492,433,263,462.13/793,829.56
  6. Step 6: Final answer
    x = 620,326.19

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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.