Home / 888,910.40-1,333,088.80-297,796.16

Finding the Fourth Proportional to 888,910.40, 1,333,088.80 and 297,796.16

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Solution

The fourth proportional to 888,910.40, 1,333,088.80 and 297,796.16 is: 446,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,910.40 : 1,333,088.80 = 297,796.16 : x
  2. Step 2: Convert to fraction form
    888,910.40/1,333,088.80 = 297,796.16/x
  3. Step 3: Cross multiply
    888,910.40x = 1,333,088.80 × 297,796.16
  4. Step 4: Simplify right side
    888,910.40x = 396,988,725,579.01
  5. Step 5: Solve for x
    x = 396,988,725,579.01/888,910.40
  6. Step 6: Final answer
    x = 446,601.51

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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.