Home / 1,607,076.48-2,410,545.60-485,112

Finding the Fourth Proportional to 1,607,076.48, 2,410,545.60 and 485,112

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Solution

The fourth proportional to 1,607,076.48, 2,410,545.60 and 485,112 is: 727,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,076.48 : 2,410,545.60 = 485,112 : x
  2. Step 2: Convert to fraction form
    1,607,076.48/2,410,545.60 = 485,112/x
  3. Step 3: Cross multiply
    1,607,076.48x = 2,410,545.60 × 485,112
  4. Step 4: Simplify right side
    1,607,076.48x = 1,169,384,597,107.20
  5. Step 5: Solve for x
    x = 1,169,384,597,107.20/1,607,076.48
  6. Step 6: Final answer
    x = 727,647.14

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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.