Home / 683,996.11-1,026,104.41-210,681.25

Finding the Fourth Proportional to 683,996.11, 1,026,104.41 and 210,681.25

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Solution

The fourth proportional to 683,996.11, 1,026,104.41 and 210,681.25 is: 316,055.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,996.11 : 1,026,104.41 = 210,681.25 : x
  2. Step 2: Convert to fraction form
    683,996.11/1,026,104.41 = 210,681.25/x
  3. Step 3: Cross multiply
    683,996.11x = 1,026,104.41 × 210,681.25
  4. Step 4: Simplify right side
    683,996.11x = 216,180,959,729.31
  5. Step 5: Solve for x
    x = 216,180,959,729.31/683,996.11
  6. Step 6: Final answer
    x = 316,055.83

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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.