Home / 1,160,150.32-1,738,165.56-484,744.78

Finding the Fourth Proportional to 1,160,150.32, 1,738,165.56 and 484,744.78

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Solution

The fourth proportional to 1,160,150.32, 1,738,165.56 and 484,744.78 is: 726,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,150.32 : 1,738,165.56 = 484,744.78 : x
  2. Step 2: Convert to fraction form
    1,160,150.32/1,738,165.56 = 484,744.78/x
  3. Step 3: Cross multiply
    1,160,150.32x = 1,738,165.56 × 484,744.78
  4. Step 4: Simplify right side
    1,160,150.32x = 842,566,681,985.78
  5. Step 5: Solve for x
    x = 842,566,681,985.78/1,160,150.32
  6. Step 6: Final answer
    x = 726,256.48

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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.