Home / 1,008,032.13-1,511,523.20-475,410.15

Finding the Fourth Proportional to 1,008,032.13, 1,511,523.20 and 475,410.15

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Solution

The fourth proportional to 1,008,032.13, 1,511,523.20 and 475,410.15 is: 712,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,032.13 : 1,511,523.20 = 475,410.15 : x
  2. Step 2: Convert to fraction form
    1,008,032.13/1,511,523.20 = 475,410.15/x
  3. Step 3: Cross multiply
    1,008,032.13x = 1,511,523.20 × 475,410.15
  4. Step 4: Simplify right side
    1,008,032.13x = 718,593,468,863.43
  5. Step 5: Solve for x
    x = 718,593,468,863.43/1,008,032.13
  6. Step 6: Final answer
    x = 712,867.62

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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.