Home / 734,622.17-1,102,007.06-273,123.48

Finding the Fourth Proportional to 734,622.17, 1,102,007.06 and 273,123.48

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Solution

The fourth proportional to 734,622.17, 1,102,007.06 and 273,123.48 is: 409,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,622.17 : 1,102,007.06 = 273,123.48 : x
  2. Step 2: Convert to fraction form
    734,622.17/1,102,007.06 = 273,123.48/x
  3. Step 3: Cross multiply
    734,622.17x = 1,102,007.06 × 273,123.48
  4. Step 4: Simplify right side
    734,622.17x = 300,983,998,767.61
  5. Step 5: Solve for x
    x = 300,983,998,767.61/734,622.17
  6. Step 6: Final answer
    x = 409,712.66

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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.