Home / 1,308,761.26-1,963,166.49-410,183.10

Finding the Fourth Proportional to 1,308,761.26, 1,963,166.49 and 410,183.10

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Solution

The fourth proportional to 1,308,761.26, 1,963,166.49 and 410,183.10 is: 615,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,761.26 : 1,963,166.49 = 410,183.10 : x
  2. Step 2: Convert to fraction form
    1,308,761.26/1,963,166.49 = 410,183.10/x
  3. Step 3: Cross multiply
    1,308,761.26x = 1,963,166.49 × 410,183.10
  4. Step 4: Simplify right side
    1,308,761.26x = 805,257,716,684.32
  5. Step 5: Solve for x
    x = 805,257,716,684.32/1,308,761.26
  6. Step 6: Final answer
    x = 615,282.36

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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.