Home / 683,574.68-1,025,507.21-234,174.83

Finding the Fourth Proportional to 683,574.68, 1,025,507.21 and 234,174.83

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Solution

The fourth proportional to 683,574.68, 1,025,507.21 and 234,174.83 is: 351,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,574.68 : 1,025,507.21 = 234,174.83 : x
  2. Step 2: Convert to fraction form
    683,574.68/1,025,507.21 = 234,174.83/x
  3. Step 3: Cross multiply
    683,574.68x = 1,025,507.21 × 234,174.83
  4. Step 4: Simplify right side
    683,574.68x = 240,147,970,267.11
  5. Step 5: Solve for x
    x = 240,147,970,267.11/683,574.68
  6. Step 6: Final answer
    x = 351,311.98

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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.