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Finding the Fourth Proportional to 894,793.51, 1,342,016.97 and 347,684.98

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Solution

The fourth proportional to 894,793.51, 1,342,016.97 and 347,684.98 is: 521,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,793.51 : 1,342,016.97 = 347,684.98 : x
  2. Step 2: Convert to fraction form
    894,793.51/1,342,016.97 = 347,684.98/x
  3. Step 3: Cross multiply
    894,793.51x = 1,342,016.97 × 347,684.98
  4. Step 4: Simplify right side
    894,793.51x = 466,599,143,374.11
  5. Step 5: Solve for x
    x = 466,599,143,374.11/894,793.51
  6. Step 6: Final answer
    x = 521,460.13

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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.