Home / 893,934-1,341,743.67-325,864.13

Finding the Fourth Proportional to 893,934, 1,341,743.67 and 325,864.13

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Solution

The fourth proportional to 893,934, 1,341,743.67 and 325,864.13 is: 489,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,934 : 1,341,743.67 = 325,864.13 : x
  2. Step 2: Convert to fraction form
    893,934/1,341,743.67 = 325,864.13/x
  3. Step 3: Cross multiply
    893,934x = 1,341,743.67 × 325,864.13
  4. Step 4: Simplify right side
    893,934x = 437,226,126,998.84
  5. Step 5: Solve for x
    x = 437,226,126,998.84/893,934
  6. Step 6: Final answer
    x = 489,103.36

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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.