Home / 1,339,403.26-1,848,409.83-727,555.83

Finding the Fourth Proportional to 1,339,403.26, 1,848,409.83 and 727,555.83

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Solution

The fourth proportional to 1,339,403.26, 1,848,409.83 and 727,555.83 is: 1,004,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,403.26 : 1,848,409.83 = 727,555.83 : x
  2. Step 2: Convert to fraction form
    1,339,403.26/1,848,409.83 = 727,555.83/x
  3. Step 3: Cross multiply
    1,339,403.26x = 1,848,409.83 × 727,555.83
  4. Step 4: Simplify right side
    1,339,403.26x = 1,344,821,348,045.81
  5. Step 5: Solve for x
    x = 1,344,821,348,045.81/1,339,403.26
  6. Step 6: Final answer
    x = 1,004,045.15

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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.