Home / 883,922.43-1,219,813.16-481,514.43

Finding the Fourth Proportional to 883,922.43, 1,219,813.16 and 481,514.43

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Solution

The fourth proportional to 883,922.43, 1,219,813.16 and 481,514.43 is: 664,490.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,922.43 : 1,219,813.16 = 481,514.43 : x
  2. Step 2: Convert to fraction form
    883,922.43/1,219,813.16 = 481,514.43/x
  3. Step 3: Cross multiply
    883,922.43x = 1,219,813.16 × 481,514.43
  4. Step 4: Simplify right side
    883,922.43x = 587,357,636,036.33
  5. Step 5: Solve for x
    x = 587,357,636,036.33/883,922.43
  6. Step 6: Final answer
    x = 664,490.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.