Home / 1,201,914.29-1,803,013.82-752,672.29

Finding the Fourth Proportional to 1,201,914.29, 1,803,013.82 and 752,672.29

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Solution

The fourth proportional to 1,201,914.29, 1,803,013.82 and 752,672.29 is: 1,129,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,914.29 : 1,803,013.82 = 752,672.29 : x
  2. Step 2: Convert to fraction form
    1,201,914.29/1,803,013.82 = 752,672.29/x
  3. Step 3: Cross multiply
    1,201,914.29x = 1,803,013.82 × 752,672.29
  4. Step 4: Simplify right side
    1,201,914.29x = 1,357,078,540,801.05
  5. Step 5: Solve for x
    x = 1,357,078,540,801.05/1,201,914.29
  6. Step 6: Final answer
    x = 1,129,097.60

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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.