Home / 1,052,710.64-1,452,904.20-691,183.28

Finding the Fourth Proportional to 1,052,710.64, 1,452,904.20 and 691,183.28

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Solution

The fourth proportional to 1,052,710.64, 1,452,904.20 and 691,183.28 is: 953,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,710.64 : 1,452,904.20 = 691,183.28 : x
  2. Step 2: Convert to fraction form
    1,052,710.64/1,452,904.20 = 691,183.28/x
  3. Step 3: Cross multiply
    1,052,710.64x = 1,452,904.20 × 691,183.28
  4. Step 4: Simplify right side
    1,052,710.64x = 1,004,223,090,481.78
  5. Step 5: Solve for x
    x = 1,004,223,090,481.78/1,052,710.64
  6. Step 6: Final answer
    x = 953,940.29

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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.