Home / 1,250,393.39-1,725,544.56-677,433.56

Finding the Fourth Proportional to 1,250,393.39, 1,725,544.56 and 677,433.56

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Solution

The fourth proportional to 1,250,393.39, 1,725,544.56 and 677,433.56 is: 934,859.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,393.39 : 1,725,544.56 = 677,433.56 : x
  2. Step 2: Convert to fraction form
    1,250,393.39/1,725,544.56 = 677,433.56/x
  3. Step 3: Cross multiply
    1,250,393.39x = 1,725,544.56 × 677,433.56
  4. Step 4: Simplify right side
    1,250,393.39x = 1,168,941,785,591.71
  5. Step 5: Solve for x
    x = 1,168,941,785,591.71/1,250,393.39
  6. Step 6: Final answer
    x = 934,859.22

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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.