Home / 1,362,161.80-2,043,680.10-603,710.20

Finding the Fourth Proportional to 1,362,161.80, 2,043,680.10 and 603,710.20

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Solution

The fourth proportional to 1,362,161.80, 2,043,680.10 and 603,710.20 is: 905,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,161.80 : 2,043,680.10 = 603,710.20 : x
  2. Step 2: Convert to fraction form
    1,362,161.80/2,043,680.10 = 603,710.20/x
  3. Step 3: Cross multiply
    1,362,161.80x = 2,043,680.10 × 603,710.20
  4. Step 4: Simplify right side
    1,362,161.80x = 1,233,790,521,907.02
  5. Step 5: Solve for x
    x = 1,233,790,521,907.02/1,362,161.80
  6. Step 6: Final answer
    x = 905,759.16

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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.