Home / 1,202,094.06-1,803,662.22-661,690.02

Finding the Fourth Proportional to 1,202,094.06, 1,803,662.22 and 661,690.02

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Solution

The fourth proportional to 1,202,094.06, 1,803,662.22 and 661,690.02 is: 992,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,094.06 : 1,803,662.22 = 661,690.02 : x
  2. Step 2: Convert to fraction form
    1,202,094.06/1,803,662.22 = 661,690.02/x
  3. Step 3: Cross multiply
    1,202,094.06x = 1,803,662.22 × 661,690.02
  4. Step 4: Simplify right side
    1,202,094.06x = 1,193,465,290,425.04
  5. Step 5: Solve for x
    x = 1,193,465,290,425.04/1,202,094.06
  6. Step 6: Final answer
    x = 992,821.88

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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.