Home / 954,320.90-1,431,481.35-907,664.90

Finding the Fourth Proportional to 954,320.90, 1,431,481.35 and 907,664.90

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Solution

The fourth proportional to 954,320.90, 1,431,481.35 and 907,664.90 is: 1,361,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,320.90 : 1,431,481.35 = 907,664.90 : x
  2. Step 2: Convert to fraction form
    954,320.90/1,431,481.35 = 907,664.90/x
  3. Step 3: Cross multiply
    954,320.90x = 1,431,481.35 × 907,664.90
  4. Step 4: Simplify right side
    954,320.90x = 1,299,305,376,399.62
  5. Step 5: Solve for x
    x = 1,299,305,376,399.62/954,320.90
  6. Step 6: Final answer
    x = 1,361,497.35

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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.