Home / 1,100,762.54-1,651,665.61-531,824.75

Finding the Fourth Proportional to 1,100,762.54, 1,651,665.61 and 531,824.75

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Solution

The fourth proportional to 1,100,762.54, 1,651,665.61 and 531,824.75 is: 797,989.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,762.54 : 1,651,665.61 = 531,824.75 : x
  2. Step 2: Convert to fraction form
    1,100,762.54/1,651,665.61 = 531,824.75/x
  3. Step 3: Cross multiply
    1,100,762.54x = 1,651,665.61 × 531,824.75
  4. Step 4: Simplify right side
    1,100,762.54x = 878,396,640,533.96
  5. Step 5: Solve for x
    x = 878,396,640,533.96/1,100,762.54
  6. Step 6: Final answer
    x = 797,989.22

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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.