Home / 1,082,218.42-1,493,192.64-699,785.02

Finding the Fourth Proportional to 1,082,218.42, 1,493,192.64 and 699,785.02

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Solution

The fourth proportional to 1,082,218.42, 1,493,192.64 and 699,785.02 is: 965,529.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,218.42 : 1,493,192.64 = 699,785.02 : x
  2. Step 2: Convert to fraction form
    1,082,218.42/1,493,192.64 = 699,785.02/x
  3. Step 3: Cross multiply
    1,082,218.42x = 1,493,192.64 × 699,785.02
  4. Step 4: Simplify right side
    1,082,218.42x = 1,044,913,841,446.25
  5. Step 5: Solve for x
    x = 1,044,913,841,446.25/1,082,218.42
  6. Step 6: Final answer
    x = 965,529.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.