Home / 1,308,758.88-1,963,162.93-410,180.73

Finding the Fourth Proportional to 1,308,758.88, 1,963,162.93 and 410,180.73

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Solution

The fourth proportional to 1,308,758.88, 1,963,162.93 and 410,180.73 is: 615,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,758.88 : 1,963,162.93 = 410,180.73 : x
  2. Step 2: Convert to fraction form
    1,308,758.88/1,963,162.93 = 410,180.73/x
  3. Step 3: Cross multiply
    1,308,758.88x = 1,963,162.93 × 410,180.73
  4. Step 4: Simplify right side
    1,308,758.88x = 805,251,603,736.34
  5. Step 5: Solve for x
    x = 805,251,603,736.34/1,308,758.88
  6. Step 6: Final answer
    x = 615,278.81

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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.