Home / 880,641.95-1,320,546.55-341,150.92

Finding the Fourth Proportional to 880,641.95, 1,320,546.55 and 341,150.92

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Solution

The fourth proportional to 880,641.95, 1,320,546.55 and 341,150.92 is: 511,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,641.95 : 1,320,546.55 = 341,150.92 : x
  2. Step 2: Convert to fraction form
    880,641.95/1,320,546.55 = 341,150.92/x
  3. Step 3: Cross multiply
    880,641.95x = 1,320,546.55 × 341,150.92
  4. Step 4: Simplify right side
    880,641.95x = 450,505,670,435.33
  5. Step 5: Solve for x
    x = 450,505,670,435.33/880,641.95
  6. Step 6: Final answer
    x = 511,565.08

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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.