Home / 1,143,180.37-1,577,535.51-659,901.24

Finding the Fourth Proportional to 1,143,180.37, 1,577,535.51 and 659,901.24

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Solution

The fourth proportional to 1,143,180.37, 1,577,535.51 and 659,901.24 is: 910,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,180.37 : 1,577,535.51 = 659,901.24 : x
  2. Step 2: Convert to fraction form
    1,143,180.37/1,577,535.51 = 659,901.24/x
  3. Step 3: Cross multiply
    1,143,180.37x = 1,577,535.51 × 659,901.24
  4. Step 4: Simplify right side
    1,143,180.37x = 1,041,017,639,193.03
  5. Step 5: Solve for x
    x = 1,041,017,639,193.03/1,143,180.37
  6. Step 6: Final answer
    x = 910,632.89

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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.