Home / 1,335,550.95-2,003,297.22-324,678.24

Finding the Fourth Proportional to 1,335,550.95, 2,003,297.22 and 324,678.24

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Solution

The fourth proportional to 1,335,550.95, 2,003,297.22 and 324,678.24 is: 487,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,550.95 : 2,003,297.22 = 324,678.24 : x
  2. Step 2: Convert to fraction form
    1,335,550.95/2,003,297.22 = 324,678.24/x
  3. Step 3: Cross multiply
    1,335,550.95x = 2,003,297.22 × 324,678.24
  4. Step 4: Simplify right side
    1,335,550.95x = 650,427,015,586.49
  5. Step 5: Solve for x
    x = 650,427,015,586.49/1,335,550.95
  6. Step 6: Final answer
    x = 487,010.26

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Double scale
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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.