Home / 1,183,046.40-1,772,236.80-708,321.60

Finding the Fourth Proportional to 1,183,046.40, 1,772,236.80 and 708,321.60

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Solution

The fourth proportional to 1,183,046.40, 1,772,236.80 and 708,321.60 is: 1,061,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,046.40 : 1,772,236.80 = 708,321.60 : x
  2. Step 2: Convert to fraction form
    1,183,046.40/1,772,236.80 = 708,321.60/x
  3. Step 3: Cross multiply
    1,183,046.40x = 1,772,236.80 × 708,321.60
  4. Step 4: Simplify right side
    1,183,046.40x = 1,255,313,605,754.88
  5. Step 5: Solve for x
    x = 1,255,313,605,754.88/1,183,046.40
  6. Step 6: Final answer
    x = 1,061,085.69

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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.