Home / 817,610.06-1,226,364.06-305,175.44

Finding the Fourth Proportional to 817,610.06, 1,226,364.06 and 305,175.44

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Solution

The fourth proportional to 817,610.06, 1,226,364.06 and 305,175.44 is: 457,744.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,610.06 : 1,226,364.06 = 305,175.44 : x
  2. Step 2: Convert to fraction form
    817,610.06/1,226,364.06 = 305,175.44/x
  3. Step 3: Cross multiply
    817,610.06x = 1,226,364.06 × 305,175.44
  4. Step 4: Simplify right side
    817,610.06x = 374,256,191,610.69
  5. Step 5: Solve for x
    x = 374,256,191,610.69/817,610.06
  6. Step 6: Final answer
    x = 457,744.11

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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.