Home / 1,339,404.76-1,848,411.90-727,557.33

Finding the Fourth Proportional to 1,339,404.76, 1,848,411.90 and 727,557.33

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Solution

The fourth proportional to 1,339,404.76, 1,848,411.90 and 727,557.33 is: 1,004,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,404.76 : 1,848,411.90 = 727,557.33 : x
  2. Step 2: Convert to fraction form
    1,339,404.76/1,848,411.90 = 727,557.33/x
  3. Step 3: Cross multiply
    1,339,404.76x = 1,848,411.90 × 727,557.33
  4. Step 4: Simplify right side
    1,339,404.76x = 1,344,825,626,704.23
  5. Step 5: Solve for x
    x = 1,344,825,626,704.23/1,339,404.76
  6. Step 6: Final answer
    x = 1,004,047.22

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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.