Home / 894,422.96-1,341,643.80-263,348.72

Finding the Fourth Proportional to 894,422.96, 1,341,643.80 and 263,348.72

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Solution

The fourth proportional to 894,422.96, 1,341,643.80 and 263,348.72 is: 395,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,422.96 : 1,341,643.80 = 263,348.72 : x
  2. Step 2: Convert to fraction form
    894,422.96/1,341,643.80 = 263,348.72/x
  3. Step 3: Cross multiply
    894,422.96x = 1,341,643.80 × 263,348.72
  4. Step 4: Simplify right side
    894,422.96x = 353,320,177,425.94
  5. Step 5: Solve for x
    x = 353,320,177,425.94/894,422.96
  6. Step 6: Final answer
    x = 395,025.84

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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.