Home / 1,447,265.19-2,171,089.77-536,321.37

Finding the Fourth Proportional to 1,447,265.19, 2,171,089.77 and 536,321.37

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Solution

The fourth proportional to 1,447,265.19, 2,171,089.77 and 536,321.37 is: 804,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,265.19 : 2,171,089.77 = 536,321.37 : x
  2. Step 2: Convert to fraction form
    1,447,265.19/2,171,089.77 = 536,321.37/x
  3. Step 3: Cross multiply
    1,447,265.19x = 2,171,089.77 × 536,321.37
  4. Step 4: Simplify right side
    1,447,265.19x = 1,164,401,839,839.39
  5. Step 5: Solve for x
    x = 1,164,401,839,839.39/1,447,265.19
  6. Step 6: Final answer
    x = 804,553.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.