Home / 1,071,553.42-1,606,212.27-361,337.26

Finding the Fourth Proportional to 1,071,553.42, 1,606,212.27 and 361,337.26

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Solution

The fourth proportional to 1,071,553.42, 1,606,212.27 and 361,337.26 is: 541,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,553.42 : 1,606,212.27 = 361,337.26 : x
  2. Step 2: Convert to fraction form
    1,071,553.42/1,606,212.27 = 361,337.26/x
  3. Step 3: Cross multiply
    1,071,553.42x = 1,606,212.27 × 361,337.26
  4. Step 4: Simplify right side
    1,071,553.42x = 580,384,340,620.18
  5. Step 5: Solve for x
    x = 580,384,340,620.18/1,071,553.42
  6. Step 6: Final answer
    x = 541,628.94

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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.