Home / 960,227.93-1,325,128.48-530,517.96

Finding the Fourth Proportional to 960,227.93, 1,325,128.48 and 530,517.96

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Solution

The fourth proportional to 960,227.93, 1,325,128.48 and 530,517.96 is: 732,122.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,227.93 : 1,325,128.48 = 530,517.96 : x
  2. Step 2: Convert to fraction form
    960,227.93/1,325,128.48 = 530,517.96/x
  3. Step 3: Cross multiply
    960,227.93x = 1,325,128.48 × 530,517.96
  4. Step 4: Simplify right side
    960,227.93x = 703,004,456,621.21
  5. Step 5: Solve for x
    x = 703,004,456,621.21/960,227.93
  6. Step 6: Final answer
    x = 732,122.48

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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.