Home / 1,339,574.53-1,848,614.46-727,727.70

Finding the Fourth Proportional to 1,339,574.53, 1,848,614.46 and 727,727.70

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Solution

The fourth proportional to 1,339,574.53, 1,848,614.46 and 727,727.70 is: 1,004,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,574.53 : 1,848,614.46 = 727,727.70 : x
  2. Step 2: Convert to fraction form
    1,339,574.53/1,848,614.46 = 727,727.70/x
  3. Step 3: Cross multiply
    1,339,574.53x = 1,848,614.46 × 727,727.70
  4. Step 4: Simplify right side
    1,339,574.53x = 1,345,287,949,162.54
  5. Step 5: Solve for x
    x = 1,345,287,949,162.54/1,339,574.53
  6. Step 6: Final answer
    x = 1,004,265.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.