Home / 844,008.36-1,164,628.26-672,363.56

Finding the Fourth Proportional to 844,008.36, 1,164,628.26 and 672,363.56

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Solution

The fourth proportional to 844,008.36, 1,164,628.26 and 672,363.56 is: 927,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,008.36 : 1,164,628.26 = 672,363.56 : x
  2. Step 2: Convert to fraction form
    844,008.36/1,164,628.26 = 672,363.56/x
  3. Step 3: Cross multiply
    844,008.36x = 1,164,628.26 × 672,363.56
  4. Step 4: Simplify right side
    844,008.36x = 783,053,602,970.21
  5. Step 5: Solve for x
    x = 783,053,602,970.21/844,008.36
  6. Step 6: Final answer
    x = 927,779.44

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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.