Home / 1,149,066.08-1,723,322.24-509,015.92

Finding the Fourth Proportional to 1,149,066.08, 1,723,322.24 and 509,015.92

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Solution

The fourth proportional to 1,149,066.08, 1,723,322.24 and 509,015.92 is: 763,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,066.08 : 1,723,322.24 = 509,015.92 : x
  2. Step 2: Convert to fraction form
    1,149,066.08/1,723,322.24 = 509,015.92/x
  3. Step 3: Cross multiply
    1,149,066.08x = 1,723,322.24 × 509,015.92
  4. Step 4: Simplify right side
    1,149,066.08x = 877,198,455,450.06
  5. Step 5: Solve for x
    x = 877,198,455,450.06/1,149,066.08
  6. Step 6: Final answer
    x = 763,401.23

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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.