Home / 792,796.98-1,189,047.51-366,316.05

Finding the Fourth Proportional to 792,796.98, 1,189,047.51 and 366,316.05

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Solution

The fourth proportional to 792,796.98, 1,189,047.51 and 366,316.05 is: 549,405.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,796.98 : 1,189,047.51 = 366,316.05 : x
  2. Step 2: Convert to fraction form
    792,796.98/1,189,047.51 = 366,316.05/x
  3. Step 3: Cross multiply
    792,796.98x = 1,189,047.51 × 366,316.05
  4. Step 4: Simplify right side
    792,796.98x = 435,567,187,125.54
  5. Step 5: Solve for x
    x = 435,567,187,125.54/792,796.98
  6. Step 6: Final answer
    x = 549,405.71

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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.