Home / 683,574.48-1,025,507.10-234,174.72

Finding the Fourth Proportional to 683,574.48, 1,025,507.10 and 234,174.72

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Solution

The fourth proportional to 683,574.48, 1,025,507.10 and 234,174.72 is: 351,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,574.48 : 1,025,507.10 = 234,174.72 : x
  2. Step 2: Convert to fraction form
    683,574.48/1,025,507.10 = 234,174.72/x
  3. Step 3: Cross multiply
    683,574.48x = 1,025,507.10 × 234,174.72
  4. Step 4: Simplify right side
    683,574.48x = 240,147,838,000.51
  5. Step 5: Solve for x
    x = 240,147,838,000.51/683,574.48
  6. Step 6: Final answer
    x = 351,311.88

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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.