Home / 767,601.10-1,151,385.93-341,021.28

Finding the Fourth Proportional to 767,601.10, 1,151,385.93 and 341,021.28

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Solution

The fourth proportional to 767,601.10, 1,151,385.93 and 341,021.28 is: 511,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,601.10 : 1,151,385.93 = 341,021.28 : x
  2. Step 2: Convert to fraction form
    767,601.10/1,151,385.93 = 341,021.28/x
  3. Step 3: Cross multiply
    767,601.10x = 1,151,385.93 × 341,021.28
  4. Step 4: Simplify right side
    767,601.10x = 392,647,103,622.59
  5. Step 5: Solve for x
    x = 392,647,103,622.59/767,601.10
  6. Step 6: Final answer
    x = 511,524.94

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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.