Home / 1,445,679.21-2,170,504.94-736,184.01

Finding the Fourth Proportional to 1,445,679.21, 2,170,504.94 and 736,184.01

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Solution

The fourth proportional to 1,445,679.21, 2,170,504.94 and 736,184.01 is: 1,105,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,679.21 : 2,170,504.94 = 736,184.01 : x
  2. Step 2: Convert to fraction form
    1,445,679.21/2,170,504.94 = 736,184.01/x
  3. Step 3: Cross multiply
    1,445,679.21x = 2,170,504.94 × 736,184.01
  4. Step 4: Simplify right side
    1,445,679.21x = 1,597,891,026,773.09
  5. Step 5: Solve for x
    x = 1,597,891,026,773.09/1,445,679.21
  6. Step 6: Final answer
    x = 1,105,287.41

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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.