Home / 1,250,915.25-1,876,489.74-352,355.54

Finding the Fourth Proportional to 1,250,915.25, 1,876,489.74 and 352,355.54

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Solution

The fourth proportional to 1,250,915.25, 1,876,489.74 and 352,355.54 is: 528,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,915.25 : 1,876,489.74 = 352,355.54 : x
  2. Step 2: Convert to fraction form
    1,250,915.25/1,876,489.74 = 352,355.54/x
  3. Step 3: Cross multiply
    1,250,915.25x = 1,876,489.74 × 352,355.54
  4. Step 4: Simplify right side
    1,250,915.25x = 661,191,562,092.59
  5. Step 5: Solve for x
    x = 661,191,562,092.59/1,250,915.25
  6. Step 6: Final answer
    x = 528,566.23

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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.