Home / 683,349.16-1,025,027.40-448,181.04

Finding the Fourth Proportional to 683,349.16, 1,025,027.40 and 448,181.04

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Solution

The fourth proportional to 683,349.16, 1,025,027.40 and 448,181.04 is: 672,273.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,349.16 : 1,025,027.40 = 448,181.04 : x
  2. Step 2: Convert to fraction form
    683,349.16/1,025,027.40 = 448,181.04/x
  3. Step 3: Cross multiply
    683,349.16x = 1,025,027.40 × 448,181.04
  4. Step 4: Simplify right side
    683,349.16x = 459,397,846,160.50
  5. Step 5: Solve for x
    x = 459,397,846,160.50/683,349.16
  6. Step 6: Final answer
    x = 672,273.96

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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.