Home / 1,143,179.37-1,577,534.13-659,900.24

Finding the Fourth Proportional to 1,143,179.37, 1,577,534.13 and 659,900.24

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Solution

The fourth proportional to 1,143,179.37, 1,577,534.13 and 659,900.24 is: 910,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,179.37 : 1,577,534.13 = 659,900.24 : x
  2. Step 2: Convert to fraction form
    1,143,179.37/1,577,534.13 = 659,900.24/x
  3. Step 3: Cross multiply
    1,143,179.37x = 1,577,534.13 × 659,900.24
  4. Step 4: Simplify right side
    1,143,179.37x = 1,041,015,143,107.52
  5. Step 5: Solve for x
    x = 1,041,015,143,107.52/1,143,179.37
  6. Step 6: Final answer
    x = 910,631.50

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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.