Home / 1,167,739.20-1,751,608.80-662,104.80

Finding the Fourth Proportional to 1,167,739.20, 1,751,608.80 and 662,104.80

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Solution

The fourth proportional to 1,167,739.20, 1,751,608.80 and 662,104.80 is: 993,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,739.20 : 1,751,608.80 = 662,104.80 : x
  2. Step 2: Convert to fraction form
    1,167,739.20/1,751,608.80 = 662,104.80/x
  3. Step 3: Cross multiply
    1,167,739.20x = 1,751,608.80 × 662,104.80
  4. Step 4: Simplify right side
    1,167,739.20x = 1,159,748,594,202.24
  5. Step 5: Solve for x
    x = 1,159,748,594,202.24/1,167,739.20
  6. Step 6: Final answer
    x = 993,157.20

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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.