Home / 1,335,351.45-2,003,029.65-324,474.24

Finding the Fourth Proportional to 1,335,351.45, 2,003,029.65 and 324,474.24

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Solution

The fourth proportional to 1,335,351.45, 2,003,029.65 and 324,474.24 is: 486,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,351.45 : 2,003,029.65 = 324,474.24 : x
  2. Step 2: Convert to fraction form
    1,335,351.45/2,003,029.65 = 324,474.24/x
  3. Step 3: Cross multiply
    1,335,351.45x = 2,003,029.65 × 324,474.24
  4. Step 4: Simplify right side
    1,335,351.45x = 649,931,523,381.22
  5. Step 5: Solve for x
    x = 649,931,523,381.22/1,335,351.45
  6. Step 6: Final answer
    x = 486,711.96

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1.5x scale

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.