Home / 1,339,293.07-1,848,245.88-727,446.24

Finding the Fourth Proportional to 1,339,293.07, 1,848,245.88 and 727,446.24

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Solution

The fourth proportional to 1,339,293.07, 1,848,245.88 and 727,446.24 is: 1,003,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,293.07 : 1,848,245.88 = 727,446.24 : x
  2. Step 2: Convert to fraction form
    1,339,293.07/1,848,245.88 = 727,446.24/x
  3. Step 3: Cross multiply
    1,339,293.07x = 1,848,245.88 × 727,446.24
  4. Step 4: Simplify right side
    1,339,293.07x = 1,344,499,516,001.49
  5. Step 5: Solve for x
    x = 1,344,499,516,001.49/1,339,293.07
  6. Step 6: Final answer
    x = 1,003,887.46

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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.