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Finding the Fourth Proportional to 800,301.67, 1,104,332.03 and 477,967.03

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Solution

The fourth proportional to 800,301.67, 1,104,332.03 and 477,967.03 is: 659,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,301.67 : 1,104,332.03 = 477,967.03 : x
  2. Step 2: Convert to fraction form
    800,301.67/1,104,332.03 = 477,967.03/x
  3. Step 3: Cross multiply
    800,301.67x = 1,104,332.03 × 477,967.03
  4. Step 4: Simplify right side
    800,301.67x = 527,834,297,154.68
  5. Step 5: Solve for x
    x = 527,834,297,154.68/800,301.67
  6. Step 6: Final answer
    x = 659,544.17

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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.