Home / 844,014.36-1,164,636.54-672,369.56

Finding the Fourth Proportional to 844,014.36, 1,164,636.54 and 672,369.56

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Solution

The fourth proportional to 844,014.36, 1,164,636.54 and 672,369.56 is: 927,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,014.36 : 1,164,636.54 = 672,369.56 : x
  2. Step 2: Convert to fraction form
    844,014.36/1,164,636.54 = 672,369.56/x
  3. Step 3: Cross multiply
    844,014.36x = 1,164,636.54 × 672,369.56
  4. Step 4: Simplify right side
    844,014.36x = 783,066,157,959.72
  5. Step 5: Solve for x
    x = 783,066,157,959.72/844,014.36
  6. Step 6: Final answer
    x = 927,787.72

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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.