Home / 1,308,759.88-1,963,164.43-410,181.73

Finding the Fourth Proportional to 1,308,759.88, 1,963,164.43 and 410,181.73

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Solution

The fourth proportional to 1,308,759.88, 1,963,164.43 and 410,181.73 is: 615,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,759.88 : 1,963,164.43 = 410,181.73 : x
  2. Step 2: Convert to fraction form
    1,308,759.88/1,963,164.43 = 410,181.73/x
  3. Step 3: Cross multiply
    1,308,759.88x = 1,963,164.43 × 410,181.73
  4. Step 4: Simplify right side
    1,308,759.88x = 805,254,182,171.86
  5. Step 5: Solve for x
    x = 805,254,182,171.86/1,308,759.88
  6. Step 6: Final answer
    x = 615,280.31

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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.