Home / 1,610,727.40-2,416,091.10-663,610.60

Finding the Fourth Proportional to 1,610,727.40, 2,416,091.10 and 663,610.60

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Solution

The fourth proportional to 1,610,727.40, 2,416,091.10 and 663,610.60 is: 995,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,727.40 : 2,416,091.10 = 663,610.60 : x
  2. Step 2: Convert to fraction form
    1,610,727.40/2,416,091.10 = 663,610.60/x
  3. Step 3: Cross multiply
    1,610,727.40x = 2,416,091.10 × 663,610.60
  4. Step 4: Simplify right side
    1,610,727.40x = 1,603,343,664,525.66
  5. Step 5: Solve for x
    x = 1,603,343,664,525.66/1,610,727.40
  6. Step 6: Final answer
    x = 995,415.90

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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.