Home / 1,339,585.14-1,848,620.10-727,733.01

Finding the Fourth Proportional to 1,339,585.14, 1,848,620.10 and 727,733.01

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Solution

The fourth proportional to 1,339,585.14, 1,848,620.10 and 727,733.01 is: 1,004,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,585.14 : 1,848,620.10 = 727,733.01 : x
  2. Step 2: Convert to fraction form
    1,339,585.14/1,848,620.10 = 727,733.01/x
  3. Step 3: Cross multiply
    1,339,585.14x = 1,848,620.10 × 727,733.01
  4. Step 4: Simplify right side
    1,339,585.14x = 1,345,301,869,719.50
  5. Step 5: Solve for x
    x = 1,345,301,869,719.50/1,339,585.14
  6. Step 6: Final answer
    x = 1,004,267.54

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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.