Home / 792,886.01-1,189,318.37-193,852.32

Finding the Fourth Proportional to 792,886.01, 1,189,318.37 and 193,852.32

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Solution

The fourth proportional to 792,886.01, 1,189,318.37 and 193,852.32 is: 290,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,886.01 : 1,189,318.37 = 193,852.32 : x
  2. Step 2: Convert to fraction form
    792,886.01/1,189,318.37 = 193,852.32/x
  3. Step 3: Cross multiply
    792,886.01x = 1,189,318.37 × 193,852.32
  4. Step 4: Simplify right side
    792,886.01x = 230,552,124,273.86
  5. Step 5: Solve for x
    x = 230,552,124,273.86/792,886.01
  6. Step 6: Final answer
    x = 290,775.88

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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.