Home / 1,393,601.64-2,090,610.18-494,967.88

Finding the Fourth Proportional to 1,393,601.64, 2,090,610.18 and 494,967.88

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Solution

The fourth proportional to 1,393,601.64, 2,090,610.18 and 494,967.88 is: 742,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,601.64 : 2,090,610.18 = 494,967.88 : x
  2. Step 2: Convert to fraction form
    1,393,601.64/2,090,610.18 = 494,967.88/x
  3. Step 3: Cross multiply
    1,393,601.64x = 2,090,610.18 × 494,967.88
  4. Step 4: Simplify right side
    1,393,601.64x = 1,034,784,888,701.02
  5. Step 5: Solve for x
    x = 1,034,784,888,701.02/1,393,601.64
  6. Step 6: Final answer
    x = 742,525.60

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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.