Home / 1,200,082.13-1,655,794.16-683,824.97

Finding the Fourth Proportional to 1,200,082.13, 1,655,794.16 and 683,824.97

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Solution

The fourth proportional to 1,200,082.13, 1,655,794.16 and 683,824.97 is: 943,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,082.13 : 1,655,794.16 = 683,824.97 : x
  2. Step 2: Convert to fraction form
    1,200,082.13/1,655,794.16 = 683,824.97/x
  3. Step 3: Cross multiply
    1,200,082.13x = 1,655,794.16 × 683,824.97
  4. Step 4: Simplify right side
    1,200,082.13x = 1,132,273,380,090.08
  5. Step 5: Solve for x
    x = 1,132,273,380,090.08/1,200,082.13
  6. Step 6: Final answer
    x = 943,496.57

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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.