Home / 1,393,600.64-2,090,608.68-494,966.88

Finding the Fourth Proportional to 1,393,600.64, 2,090,608.68 and 494,966.88

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Solution

The fourth proportional to 1,393,600.64, 2,090,608.68 and 494,966.88 is: 742,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,600.64 : 2,090,608.68 = 494,966.88 : x
  2. Step 2: Convert to fraction form
    1,393,600.64/2,090,608.68 = 494,966.88/x
  3. Step 3: Cross multiply
    1,393,600.64x = 2,090,608.68 × 494,966.88
  4. Step 4: Simplify right side
    1,393,600.64x = 1,034,782,055,640.52
  5. Step 5: Solve for x
    x = 1,034,782,055,640.52/1,393,600.64
  6. Step 6: Final answer
    x = 742,524.10

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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.