Home / 1,254,510.62-1,731,232.94-681,550.64

Finding the Fourth Proportional to 1,254,510.62, 1,731,232.94 and 681,550.64

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Solution

The fourth proportional to 1,254,510.62, 1,731,232.94 and 681,550.64 is: 940,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,510.62 : 1,731,232.94 = 681,550.64 : x
  2. Step 2: Convert to fraction form
    1,254,510.62/1,731,232.94 = 681,550.64/x
  3. Step 3: Cross multiply
    1,254,510.62x = 1,731,232.94 × 681,550.64
  4. Step 4: Simplify right side
    1,254,510.62x = 1,179,922,918,246.08
  5. Step 5: Solve for x
    x = 1,179,922,918,246.08/1,254,510.62
  6. Step 6: Final answer
    x = 940,544.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.