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Finding the Fourth Proportional to 522,828.46, 716,804.03 and 513,380.62

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Solution

The fourth proportional to 522,828.46, 716,804.03 and 513,380.62 is: 703,850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,828.46 : 716,804.03 = 513,380.62 : x
  2. Step 2: Convert to fraction form
    522,828.46/716,804.03 = 513,380.62/x
  3. Step 3: Cross multiply
    522,828.46x = 716,804.03 × 513,380.62
  4. Step 4: Simplify right side
    522,828.46x = 367,993,297,339.90
  5. Step 5: Solve for x
    x = 367,993,297,339.90/522,828.46
  6. Step 6: Final answer
    x = 703,850.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.