Home / 1,897,302.94-2,841,394.22-1,085,225.42

Finding the Fourth Proportional to 1,897,302.94, 2,841,394.22 and 1,085,225.42

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Solution

The fourth proportional to 1,897,302.94, 2,841,394.22 and 1,085,225.42 is: 1,625,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,302.94 : 2,841,394.22 = 1,085,225.42 : x
  2. Step 2: Convert to fraction form
    1,897,302.94/2,841,394.22 = 1,085,225.42/x
  3. Step 3: Cross multiply
    1,897,302.94x = 2,841,394.22 × 1,085,225.42
  4. Step 4: Simplify right side
    1,897,302.94x = 3,083,553,241,532.03
  5. Step 5: Solve for x
    x = 3,083,553,241,532.03/1,897,302.94
  6. Step 6: Final answer
    x = 1,625,229.78

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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.