Home / 694,222.27-1,042,297.13-357,503.65

Finding the Fourth Proportional to 694,222.27, 1,042,297.13 and 357,503.65

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Solution

The fourth proportional to 694,222.27, 1,042,297.13 and 357,503.65 is: 536,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,222.27 : 1,042,297.13 = 357,503.65 : x
  2. Step 2: Convert to fraction form
    694,222.27/1,042,297.13 = 357,503.65/x
  3. Step 3: Cross multiply
    694,222.27x = 1,042,297.13 × 357,503.65
  4. Step 4: Simplify right side
    694,222.27x = 372,625,028,359.53
  5. Step 5: Solve for x
    x = 372,625,028,359.53/694,222.27
  6. Step 6: Final answer
    x = 536,751.76

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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.