Home / 598,106.35-825,450.77-365,669.67

Finding the Fourth Proportional to 598,106.35, 825,450.77 and 365,669.67

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Solution

The fourth proportional to 598,106.35, 825,450.77 and 365,669.67 is: 504,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,106.35 : 825,450.77 = 365,669.67 : x
  2. Step 2: Convert to fraction form
    598,106.35/825,450.77 = 365,669.67/x
  3. Step 3: Cross multiply
    598,106.35x = 825,450.77 × 365,669.67
  4. Step 4: Simplify right side
    598,106.35x = 301,842,310,667.15
  5. Step 5: Solve for x
    x = 301,842,310,667.15/598,106.35
  6. Step 6: Final answer
    x = 504,663.28

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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.