Home / 940,200.75-1,410,861.51-341,208.72

Finding the Fourth Proportional to 940,200.75, 1,410,861.51 and 341,208.72

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Solution

The fourth proportional to 940,200.75, 1,410,861.51 and 341,208.72 is: 512,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,200.75 : 1,410,861.51 = 341,208.72 : x
  2. Step 2: Convert to fraction form
    940,200.75/1,410,861.51 = 341,208.72/x
  3. Step 3: Cross multiply
    940,200.75x = 1,410,861.51 × 341,208.72
  4. Step 4: Simplify right side
    940,200.75x = 481,398,249,924.37
  5. Step 5: Solve for x
    x = 481,398,249,924.37/940,200.75
  6. Step 6: Final answer
    x = 512,016.45

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1.5x scale

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.