Home / 1,308,759.75-1,963,164.24-410,181.60

Finding the Fourth Proportional to 1,308,759.75, 1,963,164.24 and 410,181.60

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Solution

The fourth proportional to 1,308,759.75, 1,963,164.24 and 410,181.60 is: 615,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,759.75 : 1,963,164.24 = 410,181.60 : x
  2. Step 2: Convert to fraction form
    1,308,759.75/1,963,164.24 = 410,181.60/x
  3. Step 3: Cross multiply
    1,308,759.75x = 1,963,164.24 × 410,181.60
  4. Step 4: Simplify right side
    1,308,759.75x = 805,253,849,025.98
  5. Step 5: Solve for x
    x = 805,253,849,025.98/1,308,759.75
  6. Step 6: Final answer
    x = 615,280.11

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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.