Home / 905,968.77-1,359,175.52-450,774.82

Finding the Fourth Proportional to 905,968.77, 1,359,175.52 and 450,774.82

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Solution

The fourth proportional to 905,968.77, 1,359,175.52 and 450,774.82 is: 676,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,968.77 : 1,359,175.52 = 450,774.82 : x
  2. Step 2: Convert to fraction form
    905,968.77/1,359,175.52 = 450,774.82/x
  3. Step 3: Cross multiply
    905,968.77x = 1,359,175.52 × 450,774.82
  4. Step 4: Simplify right side
    905,968.77x = 612,682,100,376.41
  5. Step 5: Solve for x
    x = 612,682,100,376.41/905,968.77
  6. Step 6: Final answer
    x = 676,272.87

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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.