Home / 1,248,683.38-1,723,183.08-675,723.56

Finding the Fourth Proportional to 1,248,683.38, 1,723,183.08 and 675,723.56

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Solution

The fourth proportional to 1,248,683.38, 1,723,183.08 and 675,723.56 is: 932,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,683.38 : 1,723,183.08 = 675,723.56 : x
  2. Step 2: Convert to fraction form
    1,248,683.38/1,723,183.08 = 675,723.56/x
  3. Step 3: Cross multiply
    1,248,683.38x = 1,723,183.08 × 675,723.56
  4. Step 4: Simplify right side
    1,248,683.38x = 1,164,395,405,349.37
  5. Step 5: Solve for x
    x = 1,164,395,405,349.37/1,248,683.38
  6. Step 6: Final answer
    x = 932,498.52

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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.