Home / 1,308,759.30-1,963,163.56-410,181.14

Finding the Fourth Proportional to 1,308,759.30, 1,963,163.56 and 410,181.14

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Solution

The fourth proportional to 1,308,759.30, 1,963,163.56 and 410,181.14 is: 615,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,759.30 : 1,963,163.56 = 410,181.14 : x
  2. Step 2: Convert to fraction form
    1,308,759.30/1,963,163.56 = 410,181.14/x
  3. Step 3: Cross multiply
    1,308,759.30x = 1,963,163.56 × 410,181.14
  4. Step 4: Simplify right side
    1,308,759.30x = 805,252,670,929.72
  5. Step 5: Solve for x
    x = 805,252,670,929.72/1,308,759.30
  6. Step 6: Final answer
    x = 615,279.43

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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.