Home / 697,268.36-1,045,556.87-247,921.67

Finding the Fourth Proportional to 697,268.36, 1,045,556.87 and 247,921.67

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Solution

The fourth proportional to 697,268.36, 1,045,556.87 and 247,921.67 is: 371,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,268.36 : 1,045,556.87 = 247,921.67 : x
  2. Step 2: Convert to fraction form
    697,268.36/1,045,556.87 = 247,921.67/x
  3. Step 3: Cross multiply
    697,268.36x = 1,045,556.87 × 247,921.67
  4. Step 4: Simplify right side
    697,268.36x = 259,216,204,050.77
  5. Step 5: Solve for x
    x = 259,216,204,050.77/697,268.36
  6. Step 6: Final answer
    x = 371,759.60

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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.