Home / 1,508,802.14-2,082,105.43-829,738.64

Finding the Fourth Proportional to 1,508,802.14, 2,082,105.43 and 829,738.64

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Solution

The fourth proportional to 1,508,802.14, 2,082,105.43 and 829,738.64 is: 1,145,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,802.14 : 2,082,105.43 = 829,738.64 : x
  2. Step 2: Convert to fraction form
    1,508,802.14/2,082,105.43 = 829,738.64/x
  3. Step 3: Cross multiply
    1,508,802.14x = 2,082,105.43 × 829,738.64
  4. Step 4: Simplify right side
    1,508,802.14x = 1,727,603,313,265.60
  5. Step 5: Solve for x
    x = 1,727,603,313,265.60/1,508,802.14
  6. Step 6: Final answer
    x = 1,145,016.48

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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.