Home / 691,015.76-1,036,671.24-241,751.27

Finding the Fourth Proportional to 691,015.76, 1,036,671.24 and 241,751.27

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Solution

The fourth proportional to 691,015.76, 1,036,671.24 and 241,751.27 is: 362,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,015.76 : 1,036,671.24 = 241,751.27 : x
  2. Step 2: Convert to fraction form
    691,015.76/1,036,671.24 = 241,751.27/x
  3. Step 3: Cross multiply
    691,015.76x = 1,036,671.24 × 241,751.27
  4. Step 4: Simplify right side
    691,015.76x = 250,616,588,842.48
  5. Step 5: Solve for x
    x = 250,616,588,842.48/691,015.76
  6. Step 6: Final answer
    x = 362,678.54

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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.