Home / 1,323,258.48-1,984,910.40-376,653.60

Finding the Fourth Proportional to 1,323,258.48, 1,984,910.40 and 376,653.60

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Solution

The fourth proportional to 1,323,258.48, 1,984,910.40 and 376,653.60 is: 564,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,258.48 : 1,984,910.40 = 376,653.60 : x
  2. Step 2: Convert to fraction form
    1,323,258.48/1,984,910.40 = 376,653.60/x
  3. Step 3: Cross multiply
    1,323,258.48x = 1,984,910.40 × 376,653.60
  4. Step 4: Simplify right side
    1,323,258.48x = 747,623,647,837.44
  5. Step 5: Solve for x
    x = 747,623,647,837.44/1,323,258.48
  6. Step 6: Final answer
    x = 564,986.86

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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.