Home / 1,085,235.80-1,628,086.97-365,649

Finding the Fourth Proportional to 1,085,235.80, 1,628,086.97 and 365,649

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Solution

The fourth proportional to 1,085,235.80, 1,628,086.97 and 365,649 is: 548,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,235.80 : 1,628,086.97 = 365,649 : x
  2. Step 2: Convert to fraction form
    1,085,235.80/1,628,086.97 = 365,649/x
  3. Step 3: Cross multiply
    1,085,235.80x = 1,628,086.97 × 365,649
  4. Step 4: Simplify right side
    1,085,235.80x = 595,308,370,665.29
  5. Step 5: Solve for x
    x = 595,308,370,665.29/1,085,235.80
  6. Step 6: Final answer
    x = 548,552.10

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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.