Home / 725,914.69-1,086,323.49-596,322.64

Finding the Fourth Proportional to 725,914.69, 1,086,323.49 and 596,322.64

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Solution

The fourth proportional to 725,914.69, 1,086,323.49 and 596,322.64 is: 892,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,914.69 : 1,086,323.49 = 596,322.64 : x
  2. Step 2: Convert to fraction form
    725,914.69/1,086,323.49 = 596,322.64/x
  3. Step 3: Cross multiply
    725,914.69x = 1,086,323.49 × 596,322.64
  4. Step 4: Simplify right side
    725,914.69x = 647,799,291,450.81
  5. Step 5: Solve for x
    x = 647,799,291,450.81/725,914.69
  6. Step 6: Final answer
    x = 892,390.39

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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.