Home / 695,321.84-1,043,655.32-335,744.80

Finding the Fourth Proportional to 695,321.84, 1,043,655.32 and 335,744.80

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Solution

The fourth proportional to 695,321.84, 1,043,655.32 and 335,744.80 is: 503,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,321.84 : 1,043,655.32 = 335,744.80 : x
  2. Step 2: Convert to fraction form
    695,321.84/1,043,655.32 = 335,744.80/x
  3. Step 3: Cross multiply
    695,321.84x = 1,043,655.32 × 335,744.80
  4. Step 4: Simplify right side
    695,321.84x = 350,401,846,682.34
  5. Step 5: Solve for x
    x = 350,401,846,682.34/695,321.84
  6. Step 6: Final answer
    x = 503,941.95

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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.