Home / 1,362,781.51-2,044,180.17-351,834.43

Finding the Fourth Proportional to 1,362,781.51, 2,044,180.17 and 351,834.43

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Solution

The fourth proportional to 1,362,781.51, 2,044,180.17 and 351,834.43 is: 527,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,781.51 : 2,044,180.17 = 351,834.43 : x
  2. Step 2: Convert to fraction form
    1,362,781.51/2,044,180.17 = 351,834.43/x
  3. Step 3: Cross multiply
    1,362,781.51x = 2,044,180.17 × 351,834.43
  4. Step 4: Simplify right side
    1,362,781.51x = 719,212,964,929.25
  5. Step 5: Solve for x
    x = 719,212,964,929.25/1,362,781.51
  6. Step 6: Final answer
    x = 527,753.69

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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.