Home / 1,115,968.32-1,673,700.93-317,232.18

Finding the Fourth Proportional to 1,115,968.32, 1,673,700.93 and 317,232.18

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Solution

The fourth proportional to 1,115,968.32, 1,673,700.93 and 317,232.18 is: 475,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,968.32 : 1,673,700.93 = 317,232.18 : x
  2. Step 2: Convert to fraction form
    1,115,968.32/1,673,700.93 = 317,232.18/x
  3. Step 3: Cross multiply
    1,115,968.32x = 1,673,700.93 × 317,232.18
  4. Step 4: Simplify right side
    1,115,968.32x = 530,951,794,691.93
  5. Step 5: Solve for x
    x = 530,951,794,691.93/1,115,968.32
  6. Step 6: Final answer
    x = 475,776.76

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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.