Home / 1,335,475.20-2,003,195.28-324,594.21

Finding the Fourth Proportional to 1,335,475.20, 2,003,195.28 and 324,594.21

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Solution

The fourth proportional to 1,335,475.20, 2,003,195.28 and 324,594.21 is: 486,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,475.20 : 2,003,195.28 = 324,594.21 : x
  2. Step 2: Convert to fraction form
    1,335,475.20/2,003,195.28 = 324,594.21/x
  3. Step 3: Cross multiply
    1,335,475.20x = 2,003,195.28 × 324,594.21
  4. Step 4: Simplify right side
    1,335,475.20x = 650,225,589,387.33
  5. Step 5: Solve for x
    x = 650,225,589,387.33/1,335,475.20
  6. Step 6: Final answer
    x = 486,887.06

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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.