Home / 1,323,489.33-1,985,234.36-326,217.33

Finding the Fourth Proportional to 1,323,489.33, 1,985,234.36 and 326,217.33

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Solution

The fourth proportional to 1,323,489.33, 1,985,234.36 and 326,217.33 is: 489,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,489.33 : 1,985,234.36 = 326,217.33 : x
  2. Step 2: Convert to fraction form
    1,323,489.33/1,985,234.36 = 326,217.33/x
  3. Step 3: Cross multiply
    1,323,489.33x = 1,985,234.36 × 326,217.33
  4. Step 4: Simplify right side
    1,323,489.33x = 647,617,850,712.37
  5. Step 5: Solve for x
    x = 647,617,850,712.37/1,323,489.33
  6. Step 6: Final answer
    x = 489,326.08

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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.