Home / 834,743.48-1,252,163.66-235,654.47

Finding the Fourth Proportional to 834,743.48, 1,252,163.66 and 235,654.47

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Solution

The fourth proportional to 834,743.48, 1,252,163.66 and 235,654.47 is: 353,495.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,743.48 : 1,252,163.66 = 235,654.47 : x
  2. Step 2: Convert to fraction form
    834,743.48/1,252,163.66 = 235,654.47/x
  3. Step 3: Cross multiply
    834,743.48x = 1,252,163.66 × 235,654.47
  4. Step 4: Simplify right side
    834,743.48x = 295,077,964,678.27
  5. Step 5: Solve for x
    x = 295,077,964,678.27/834,743.48
  6. Step 6: Final answer
    x = 353,495.38

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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.