Home / 1,066,357.59-1,599,487.11-267,621.45

Finding the Fourth Proportional to 1,066,357.59, 1,599,487.11 and 267,621.45

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Solution

The fourth proportional to 1,066,357.59, 1,599,487.11 and 267,621.45 is: 401,419.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,357.59 : 1,599,487.11 = 267,621.45 : x
  2. Step 2: Convert to fraction form
    1,066,357.59/1,599,487.11 = 267,621.45/x
  3. Step 3: Cross multiply
    1,066,357.59x = 1,599,487.11 × 267,621.45
  4. Step 4: Simplify right side
    1,066,357.59x = 428,057,059,634.51
  5. Step 5: Solve for x
    x = 428,057,059,634.51/1,066,357.59
  6. Step 6: Final answer
    x = 401,419.81

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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.