Home / 729,986.06-1,094,386.28-303,840.86

Finding the Fourth Proportional to 729,986.06, 1,094,386.28 and 303,840.86

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Solution

The fourth proportional to 729,986.06, 1,094,386.28 and 303,840.86 is: 455,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,986.06 : 1,094,386.28 = 303,840.86 : x
  2. Step 2: Convert to fraction form
    729,986.06/1,094,386.28 = 303,840.86/x
  3. Step 3: Cross multiply
    729,986.06x = 1,094,386.28 × 303,840.86
  4. Step 4: Simplify right side
    729,986.06x = 332,519,268,487.40
  5. Step 5: Solve for x
    x = 332,519,268,487.40/729,986.06
  6. Step 6: Final answer
    x = 455,514.55

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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.