Home / 1,335,089.08-2,002,605.90-324,216.32

Finding the Fourth Proportional to 1,335,089.08, 2,002,605.90 and 324,216.32

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Solution

The fourth proportional to 1,335,089.08, 2,002,605.90 and 324,216.32 is: 486,317.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,089.08 : 2,002,605.90 = 324,216.32 : x
  2. Step 2: Convert to fraction form
    1,335,089.08/2,002,605.90 = 324,216.32/x
  3. Step 3: Cross multiply
    1,335,089.08x = 2,002,605.90 × 324,216.32
  4. Step 4: Simplify right side
    1,335,089.08x = 649,277,503,674.18
  5. Step 5: Solve for x
    x = 649,277,503,674.18/1,335,089.08
  6. Step 6: Final answer
    x = 486,317.74

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Similar ratio
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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.