Home / 1,339,294.07-1,848,247.26-727,447.24

Finding the Fourth Proportional to 1,339,294.07, 1,848,247.26 and 727,447.24

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Solution

The fourth proportional to 1,339,294.07, 1,848,247.26 and 727,447.24 is: 1,003,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,294.07 : 1,848,247.26 = 727,447.24 : x
  2. Step 2: Convert to fraction form
    1,339,294.07/1,848,247.26 = 727,447.24/x
  3. Step 3: Cross multiply
    1,339,294.07x = 1,848,247.26 × 727,447.24
  4. Step 4: Simplify right side
    1,339,294.07x = 1,344,502,368,124.56
  5. Step 5: Solve for x
    x = 1,344,502,368,124.56/1,339,294.07
  6. Step 6: Final answer
    x = 1,003,888.84

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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.