Home / 1,339,186.29-1,848,090.41-727,351.02

Finding the Fourth Proportional to 1,339,186.29, 1,848,090.41 and 727,351.02

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Solution

The fourth proportional to 1,339,186.29, 1,848,090.41 and 727,351.02 is: 1,003,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,186.29 : 1,848,090.41 = 727,351.02 : x
  2. Step 2: Convert to fraction form
    1,339,186.29/1,848,090.41 = 727,351.02/x
  3. Step 3: Cross multiply
    1,339,186.29x = 1,848,090.41 × 727,351.02
  4. Step 4: Simplify right side
    1,339,186.29x = 1,344,210,443,856.53
  5. Step 5: Solve for x
    x = 1,344,210,443,856.53/1,339,186.29
  6. Step 6: Final answer
    x = 1,003,751.65

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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.