Home / 1,839,045.21-2,537,858.03-1,034,229.21

Finding the Fourth Proportional to 1,839,045.21, 2,537,858.03 and 1,034,229.21

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Solution

The fourth proportional to 1,839,045.21, 2,537,858.03 and 1,034,229.21 is: 1,427,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,045.21 : 2,537,858.03 = 1,034,229.21 : x
  2. Step 2: Convert to fraction form
    1,839,045.21/2,537,858.03 = 1,034,229.21/x
  3. Step 3: Cross multiply
    1,839,045.21x = 2,537,858.03 × 1,034,229.21
  4. Step 4: Simplify right side
    1,839,045.21x = 2,624,726,900,287.91
  5. Step 5: Solve for x
    x = 2,624,726,900,287.91/1,839,045.21
  6. Step 6: Final answer
    x = 1,427,222.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.