Home / 756,947.64-1,135,604.04-283,637.16

Finding the Fourth Proportional to 756,947.64, 1,135,604.04 and 283,637.16

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Solution

The fourth proportional to 756,947.64, 1,135,604.04 and 283,637.16 is: 425,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,947.64 : 1,135,604.04 = 283,637.16 : x
  2. Step 2: Convert to fraction form
    756,947.64/1,135,604.04 = 283,637.16/x
  3. Step 3: Cross multiply
    756,947.64x = 1,135,604.04 × 283,637.16
  4. Step 4: Simplify right side
    756,947.64x = 322,099,504,790.13
  5. Step 5: Solve for x
    x = 322,099,504,790.13/756,947.64
  6. Step 6: Final answer
    x = 425,524.15

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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.