Home / 1,489,507.68-2,049,070.37-1,304,914.96

Finding the Fourth Proportional to 1,489,507.68, 2,049,070.37 and 1,304,914.96

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Solution

The fourth proportional to 1,489,507.68, 2,049,070.37 and 1,304,914.96 is: 1,795,131.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,507.68 : 2,049,070.37 = 1,304,914.96 : x
  2. Step 2: Convert to fraction form
    1,489,507.68/2,049,070.37 = 1,304,914.96/x
  3. Step 3: Cross multiply
    1,489,507.68x = 2,049,070.37 × 1,304,914.96
  4. Step 4: Simplify right side
    1,489,507.68x = 2,673,862,575,942.50
  5. Step 5: Solve for x
    x = 2,673,862,575,942.50/1,489,507.68
  6. Step 6: Final answer
    x = 1,795,131.78

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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.