Home / 893,933.88-1,341,743.49-325,864.05

Finding the Fourth Proportional to 893,933.88, 1,341,743.49 and 325,864.05

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Solution

The fourth proportional to 893,933.88, 1,341,743.49 and 325,864.05 is: 489,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,933.88 : 1,341,743.49 = 325,864.05 : x
  2. Step 2: Convert to fraction form
    893,933.88/1,341,743.49 = 325,864.05/x
  3. Step 3: Cross multiply
    893,933.88x = 1,341,743.49 × 325,864.05
  4. Step 4: Simplify right side
    893,933.88x = 437,225,959,374.50
  5. Step 5: Solve for x
    x = 437,225,959,374.50/893,933.88
  6. Step 6: Final answer
    x = 489,103.25

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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.