Home / 1,760,403.20-2,640,604.80-562,364.60

Finding the Fourth Proportional to 1,760,403.20, 2,640,604.80 and 562,364.60

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Solution

The fourth proportional to 1,760,403.20, 2,640,604.80 and 562,364.60 is: 843,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,403.20 : 2,640,604.80 = 562,364.60 : x
  2. Step 2: Convert to fraction form
    1,760,403.20/2,640,604.80 = 562,364.60/x
  3. Step 3: Cross multiply
    1,760,403.20x = 2,640,604.80 × 562,364.60
  4. Step 4: Simplify right side
    1,760,403.20x = 1,484,982,662,110.08
  5. Step 5: Solve for x
    x = 1,484,982,662,110.08/1,760,403.20
  6. Step 6: Final answer
    x = 843,546.90

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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.