Home / 1,829,550.16-2,744,107.28-481,817.90

Finding the Fourth Proportional to 1,829,550.16, 2,744,107.28 and 481,817.90

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Solution

The fourth proportional to 1,829,550.16, 2,744,107.28 and 481,817.90 is: 722,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,550.16 : 2,744,107.28 = 481,817.90 : x
  2. Step 2: Convert to fraction form
    1,829,550.16/2,744,107.28 = 481,817.90/x
  3. Step 3: Cross multiply
    1,829,550.16x = 2,744,107.28 × 481,817.90
  4. Step 4: Simplify right side
    1,829,550.16x = 1,322,160,013,959.89
  5. Step 5: Solve for x
    x = 1,322,160,013,959.89/1,829,550.16
  6. Step 6: Final answer
    x = 722,669.45

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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.