Home / 1,335,551.95-2,003,298.72-324,679.24

Finding the Fourth Proportional to 1,335,551.95, 2,003,298.72 and 324,679.24

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Solution

The fourth proportional to 1,335,551.95, 2,003,298.72 and 324,679.24 is: 487,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,551.95 : 2,003,298.72 = 324,679.24 : x
  2. Step 2: Convert to fraction form
    1,335,551.95/2,003,298.72 = 324,679.24/x
  3. Step 3: Cross multiply
    1,335,551.95x = 2,003,298.72 × 324,679.24
  4. Step 4: Simplify right side
    1,335,551.95x = 650,429,505,902.57
  5. Step 5: Solve for x
    x = 650,429,505,902.57/1,335,551.95
  6. Step 6: Final answer
    x = 487,011.76

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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.