Home / 773,122.81-1,159,406.29-267,546.51

Finding the Fourth Proportional to 773,122.81, 1,159,406.29 and 267,546.51

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Solution

The fourth proportional to 773,122.81, 1,159,406.29 and 267,546.51 is: 401,223.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,122.81 : 1,159,406.29 = 267,546.51 : x
  2. Step 2: Convert to fraction form
    773,122.81/1,159,406.29 = 267,546.51/x
  3. Step 3: Cross multiply
    773,122.81x = 1,159,406.29 × 267,546.51
  4. Step 4: Simplify right side
    773,122.81x = 310,195,106,561.55
  5. Step 5: Solve for x
    x = 310,195,106,561.55/773,122.81
  6. Step 6: Final answer
    x = 401,223.59

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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.