Home / 1,820,781.88-2,731,304.04-698,850.88

Finding the Fourth Proportional to 1,820,781.88, 2,731,304.04 and 698,850.88

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Solution

The fourth proportional to 1,820,781.88, 2,731,304.04 and 698,850.88 is: 1,048,326.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,781.88 : 2,731,304.04 = 698,850.88 : x
  2. Step 2: Convert to fraction form
    1,820,781.88/2,731,304.04 = 698,850.88/x
  3. Step 3: Cross multiply
    1,820,781.88x = 2,731,304.04 × 698,850.88
  4. Step 4: Simplify right side
    1,820,781.88x = 1,908,774,231,901.56
  5. Step 5: Solve for x
    x = 1,908,774,231,901.56/1,820,781.88
  6. Step 6: Final answer
    x = 1,048,326.68

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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.