Home / 1,782,728.46-2,460,198.87-1,094,055.84

Finding the Fourth Proportional to 1,782,728.46, 2,460,198.87 and 1,094,055.84

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Solution

The fourth proportional to 1,782,728.46, 2,460,198.87 and 1,094,055.84 is: 1,509,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,728.46 : 2,460,198.87 = 1,094,055.84 : x
  2. Step 2: Convert to fraction form
    1,782,728.46/2,460,198.87 = 1,094,055.84/x
  3. Step 3: Cross multiply
    1,782,728.46x = 2,460,198.87 × 1,094,055.84
  4. Step 4: Simplify right side
    1,782,728.46x = 2,691,594,941,284.90
  5. Step 5: Solve for x
    x = 2,691,594,941,284.90/1,782,728.46
  6. Step 6: Final answer
    x = 1,509,817.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.