Home / 1,335,993.49-2,003,994.30-325,115.62

Finding the Fourth Proportional to 1,335,993.49, 2,003,994.30 and 325,115.62

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Solution

The fourth proportional to 1,335,993.49, 2,003,994.30 and 325,115.62 is: 487,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,993.49 : 2,003,994.30 = 325,115.62 : x
  2. Step 2: Convert to fraction form
    1,335,993.49/2,003,994.30 = 325,115.62/x
  3. Step 3: Cross multiply
    1,335,993.49x = 2,003,994.30 × 325,115.62
  4. Step 4: Simplify right side
    1,335,993.49x = 651,529,849,320.97
  5. Step 5: Solve for x
    x = 651,529,849,320.97/1,335,993.49
  6. Step 6: Final answer
    x = 487,674.42

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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.