Home / 1,001,906.10-1,503,041.40-327,799.80

Finding the Fourth Proportional to 1,001,906.10, 1,503,041.40 and 327,799.80

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Solution

The fourth proportional to 1,001,906.10, 1,503,041.40 and 327,799.80 is: 491,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,906.10 : 1,503,041.40 = 327,799.80 : x
  2. Step 2: Convert to fraction form
    1,001,906.10/1,503,041.40 = 327,799.80/x
  3. Step 3: Cross multiply
    1,001,906.10x = 1,503,041.40 × 327,799.80
  4. Step 4: Simplify right side
    1,001,906.10x = 492,696,670,311.72
  5. Step 5: Solve for x
    x = 492,696,670,311.72/1,001,906.10
  6. Step 6: Final answer
    x = 491,759.33

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1.5x scale

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.