Home / 713,014.11-1,068,965.85-352,936.41

Finding the Fourth Proportional to 713,014.11, 1,068,965.85 and 352,936.41

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Solution

The fourth proportional to 713,014.11, 1,068,965.85 and 352,936.41 is: 529,129.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,014.11 : 1,068,965.85 = 352,936.41 : x
  2. Step 2: Convert to fraction form
    713,014.11/1,068,965.85 = 352,936.41/x
  3. Step 3: Cross multiply
    713,014.11x = 1,068,965.85 × 352,936.41
  4. Step 4: Simplify right side
    713,014.11x = 377,276,969,511.60
  5. Step 5: Solve for x
    x = 377,276,969,511.60/713,014.11
  6. Step 6: Final answer
    x = 529,129.74

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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.