Home / 913,404.96-1,368,334.32-673,082.64

Finding the Fourth Proportional to 913,404.96, 1,368,334.32 and 673,082.64

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Solution

The fourth proportional to 913,404.96, 1,368,334.32 and 673,082.64 is: 1,008,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,404.96 : 1,368,334.32 = 673,082.64 : x
  2. Step 2: Convert to fraction form
    913,404.96/1,368,334.32 = 673,082.64/x
  3. Step 3: Cross multiply
    913,404.96x = 1,368,334.32 × 673,082.64
  4. Step 4: Simplify right side
    913,404.96x = 921,002,076,508.21
  5. Step 5: Solve for x
    x = 921,002,076,508.21/913,404.96
  6. Step 6: Final answer
    x = 1,008,317.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.