Home / 734,799.64-1,102,538.44-335,562.78

Finding the Fourth Proportional to 734,799.64, 1,102,538.44 and 335,562.78

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Solution

The fourth proportional to 734,799.64, 1,102,538.44 and 335,562.78 is: 503,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,799.64 : 1,102,538.44 = 335,562.78 : x
  2. Step 2: Convert to fraction form
    734,799.64/1,102,538.44 = 335,562.78/x
  3. Step 3: Cross multiply
    734,799.64x = 1,102,538.44 × 335,562.78
  4. Step 4: Simplify right side
    734,799.64x = 369,970,863,983.26
  5. Step 5: Solve for x
    x = 369,970,863,983.26/734,799.64
  6. Step 6: Final answer
    x = 503,498.97

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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.