Home / 1,323,473.14-1,985,209.89-326,201.14

Finding the Fourth Proportional to 1,323,473.14, 1,985,209.89 and 326,201.14

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Solution

The fourth proportional to 1,323,473.14, 1,985,209.89 and 326,201.14 is: 489,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,473.14 : 1,985,209.89 = 326,201.14 : x
  2. Step 2: Convert to fraction form
    1,323,473.14/1,985,209.89 = 326,201.14/x
  3. Step 3: Cross multiply
    1,323,473.14x = 1,985,209.89 × 326,201.14
  4. Step 4: Simplify right side
    1,323,473.14x = 647,577,729,257.28
  5. Step 5: Solve for x
    x = 647,577,729,257.28/1,323,473.14
  6. Step 6: Final answer
    x = 489,301.75

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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.