Home / 683,329.16-1,024,997.38-448,161.06

Finding the Fourth Proportional to 683,329.16, 1,024,997.38 and 448,161.06

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Solution

The fourth proportional to 683,329.16, 1,024,997.38 and 448,161.06 is: 672,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,329.16 : 1,024,997.38 = 448,161.06 : x
  2. Step 2: Convert to fraction form
    683,329.16/1,024,997.38 = 448,161.06/x
  3. Step 3: Cross multiply
    683,329.16x = 1,024,997.38 × 448,161.06
  4. Step 4: Simplify right side
    683,329.16x = 459,363,912,318.02
  5. Step 5: Solve for x
    x = 459,363,912,318.02/683,329.16
  6. Step 6: Final answer
    x = 672,243.98

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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.