Home / 1,335,993.50-2,003,994.28-325,115.62

Finding the Fourth Proportional to 1,335,993.50, 2,003,994.28 and 325,115.62

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Solution

The fourth proportional to 1,335,993.50, 2,003,994.28 and 325,115.62 is: 487,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,993.50 : 2,003,994.28 = 325,115.62 : x
  2. Step 2: Convert to fraction form
    1,335,993.50/2,003,994.28 = 325,115.62/x
  3. Step 3: Cross multiply
    1,335,993.50x = 2,003,994.28 × 325,115.62
  4. Step 4: Simplify right side
    1,335,993.50x = 651,529,842,818.65
  5. Step 5: Solve for x
    x = 651,529,842,818.65/1,335,993.50
  6. Step 6: Final answer
    x = 487,674.41

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Double scale
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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.