Home / 1,206,843.47-1,810,066.23-397,238.42

Finding the Fourth Proportional to 1,206,843.47, 1,810,066.23 and 397,238.42

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Solution

The fourth proportional to 1,206,843.47, 1,810,066.23 and 397,238.42 is: 595,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,843.47 : 1,810,066.23 = 397,238.42 : x
  2. Step 2: Convert to fraction form
    1,206,843.47/1,810,066.23 = 397,238.42/x
  3. Step 3: Cross multiply
    1,206,843.47x = 1,810,066.23 × 397,238.42
  4. Step 4: Simplify right side
    1,206,843.47x = 719,027,840,250.23
  5. Step 5: Solve for x
    x = 719,027,840,250.23/1,206,843.47
  6. Step 6: Final answer
    x = 595,792.13

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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.