Home / 707,855.20-1,061,091.60-633,205.60

Finding the Fourth Proportional to 707,855.20, 1,061,091.60 and 633,205.60

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Solution

The fourth proportional to 707,855.20, 1,061,091.60 and 633,205.60 is: 949,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,855.20 : 1,061,091.60 = 633,205.60 : x
  2. Step 2: Convert to fraction form
    707,855.20/1,061,091.60 = 633,205.60/x
  3. Step 3: Cross multiply
    707,855.20x = 1,061,091.60 × 633,205.60
  4. Step 4: Simplify right side
    707,855.20x = 671,889,143,232.96
  5. Step 5: Solve for x
    x = 671,889,143,232.96/707,855.20
  6. Step 6: Final answer
    x = 949,190.09

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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.