Home / 1,830,380.46-2,745,711.03-615,963.06

Finding the Fourth Proportional to 1,830,380.46, 2,745,711.03 and 615,963.06

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Solution

The fourth proportional to 1,830,380.46, 2,745,711.03 and 615,963.06 is: 923,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,380.46 : 2,745,711.03 = 615,963.06 : x
  2. Step 2: Convert to fraction form
    1,830,380.46/2,745,711.03 = 615,963.06/x
  3. Step 3: Cross multiply
    1,830,380.46x = 2,745,711.03 × 615,963.06
  4. Step 4: Simplify right side
    1,830,380.46x = 1,691,256,567,914.55
  5. Step 5: Solve for x
    x = 1,691,256,567,914.55/1,830,380.46
  6. Step 6: Final answer
    x = 923,991.82

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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.