Home / 767,519.21-1,151,334.14-234,971.01

Finding the Fourth Proportional to 767,519.21, 1,151,334.14 and 234,971.01

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Solution

The fourth proportional to 767,519.21, 1,151,334.14 and 234,971.01 is: 352,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,519.21 : 1,151,334.14 = 234,971.01 : x
  2. Step 2: Convert to fraction form
    767,519.21/1,151,334.14 = 234,971.01/x
  3. Step 3: Cross multiply
    767,519.21x = 1,151,334.14 × 234,971.01
  4. Step 4: Simplify right side
    767,519.21x = 270,530,144,548.43
  5. Step 5: Solve for x
    x = 270,530,144,548.43/767,519.21
  6. Step 6: Final answer
    x = 352,473.45

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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.