Home / 1,202,490.55-1,803,736.03-303,934.87

Finding the Fourth Proportional to 1,202,490.55, 1,803,736.03 and 303,934.87

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Solution

The fourth proportional to 1,202,490.55, 1,803,736.03 and 303,934.87 is: 455,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,490.55 : 1,803,736.03 = 303,934.87 : x
  2. Step 2: Convert to fraction form
    1,202,490.55/1,803,736.03 = 303,934.87/x
  3. Step 3: Cross multiply
    1,202,490.55x = 1,803,736.03 × 303,934.87
  4. Step 4: Simplify right side
    1,202,490.55x = 548,218,275,792.37
  5. Step 5: Solve for x
    x = 548,218,275,792.37/1,202,490.55
  6. Step 6: Final answer
    x = 455,902.36

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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.