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Finding the Fourth Proportional to 522,502.54, 716,357.07 and 513,054.70

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Solution

The fourth proportional to 522,502.54, 716,357.07 and 513,054.70 is: 703,403.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,502.54 : 716,357.07 = 513,054.70 : x
  2. Step 2: Convert to fraction form
    522,502.54/716,357.07 = 513,054.70/x
  3. Step 3: Cross multiply
    522,502.54x = 716,357.07 × 513,054.70
  4. Step 4: Simplify right side
    522,502.54x = 367,530,361,641.73
  5. Step 5: Solve for x
    x = 367,530,361,641.73/522,502.54
  6. Step 6: Final answer
    x = 703,403.97

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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.