Home / 1,538,954.97-2,308,548.48-459,382.27

Finding the Fourth Proportional to 1,538,954.97, 2,308,548.48 and 459,382.27

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Solution

The fourth proportional to 1,538,954.97, 2,308,548.48 and 459,382.27 is: 689,108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,954.97 : 2,308,548.48 = 459,382.27 : x
  2. Step 2: Convert to fraction form
    1,538,954.97/2,308,548.48 = 459,382.27/x
  3. Step 3: Cross multiply
    1,538,954.97x = 2,308,548.48 × 459,382.27
  4. Step 4: Simplify right side
    1,538,954.97x = 1,060,506,229,604.71
  5. Step 5: Solve for x
    x = 1,060,506,229,604.71/1,538,954.97
  6. Step 6: Final answer
    x = 689,108.03

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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.