Home / 1,339,405.01-1,848,412.25-727,557.58

Finding the Fourth Proportional to 1,339,405.01, 1,848,412.25 and 727,557.58

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Solution

The fourth proportional to 1,339,405.01, 1,848,412.25 and 727,557.58 is: 1,004,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,405.01 : 1,848,412.25 = 727,557.58 : x
  2. Step 2: Convert to fraction form
    1,339,405.01/1,848,412.25 = 727,557.58/x
  3. Step 3: Cross multiply
    1,339,405.01x = 1,848,412.25 × 727,557.58
  4. Step 4: Simplify right side
    1,339,405.01x = 1,344,826,339,814.57
  5. Step 5: Solve for x
    x = 1,344,826,339,814.57/1,339,405.01
  6. Step 6: Final answer
    x = 1,004,047.57

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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.