Home / 1,000,188.63-1,500,414.77-326,033.73

Finding the Fourth Proportional to 1,000,188.63, 1,500,414.77 and 326,033.73

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Solution

The fourth proportional to 1,000,188.63, 1,500,414.77 and 326,033.73 is: 489,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,188.63 : 1,500,414.77 = 326,033.73 : x
  2. Step 2: Convert to fraction form
    1,000,188.63/1,500,414.77 = 326,033.73/x
  3. Step 3: Cross multiply
    1,000,188.63x = 1,500,414.77 × 326,033.73
  4. Step 4: Simplify right side
    1,000,188.63x = 489,185,824,010.19
  5. Step 5: Solve for x
    x = 489,185,824,010.19/1,000,188.63
  6. Step 6: Final answer
    x = 489,093.57

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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.