Home / 734,274.58-1,013,399.80-412,003.73

Finding the Fourth Proportional to 734,274.58, 1,013,399.80 and 412,003.73

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Solution

The fourth proportional to 734,274.58, 1,013,399.80 and 412,003.73 is: 568,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,274.58 : 1,013,399.80 = 412,003.73 : x
  2. Step 2: Convert to fraction form
    734,274.58/1,013,399.80 = 412,003.73/x
  3. Step 3: Cross multiply
    734,274.58x = 1,013,399.80 × 412,003.73
  4. Step 4: Simplify right side
    734,274.58x = 417,524,497,581.25
  5. Step 5: Solve for x
    x = 417,524,497,581.25/734,274.58
  6. Step 6: Final answer
    x = 568,621.75

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1.5x scale

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.