Home / 940,425.40-1,410,767.70-341,241.40

Finding the Fourth Proportional to 940,425.40, 1,410,767.70 and 341,241.40

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Solution

The fourth proportional to 940,425.40, 1,410,767.70 and 341,241.40 is: 511,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,425.40 : 1,410,767.70 = 341,241.40 : x
  2. Step 2: Convert to fraction form
    940,425.40/1,410,767.70 = 341,241.40/x
  3. Step 3: Cross multiply
    940,425.40x = 1,410,767.70 × 341,241.40
  4. Step 4: Simplify right side
    940,425.40x = 481,412,345,022.78
  5. Step 5: Solve for x
    x = 481,412,345,022.78/940,425.40
  6. Step 6: Final answer
    x = 511,909.13

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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.