Home / 960,170.67-1,440,643.29-427,327.26

Finding the Fourth Proportional to 960,170.67, 1,440,643.29 and 427,327.26

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Solution

The fourth proportional to 960,170.67, 1,440,643.29 and 427,327.26 is: 641,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,170.67 : 1,440,643.29 = 427,327.26 : x
  2. Step 2: Convert to fraction form
    960,170.67/1,440,643.29 = 427,327.26/x
  3. Step 3: Cross multiply
    960,170.67x = 1,440,643.29 × 427,327.26
  4. Step 4: Simplify right side
    960,170.67x = 615,626,149,753.09
  5. Step 5: Solve for x
    x = 615,626,149,753.09/960,170.67
  6. Step 6: Final answer
    x = 641,163.25

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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.