Home / 1,558,809-2,331,458.82-917,584.56

Finding the Fourth Proportional to 1,558,809, 2,331,458.82 and 917,584.56

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Solution

The fourth proportional to 1,558,809, 2,331,458.82 and 917,584.56 is: 1,372,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,809 : 2,331,458.82 = 917,584.56 : x
  2. Step 2: Convert to fraction form
    1,558,809/2,331,458.82 = 917,584.56/x
  3. Step 3: Cross multiply
    1,558,809x = 2,331,458.82 × 917,584.56
  4. Step 4: Simplify right side
    1,558,809x = 2,139,310,615,507.82
  5. Step 5: Solve for x
    x = 2,139,310,615,507.82/1,558,809
  6. Step 6: Final answer
    x = 1,372,400.73

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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.