Home / 1,393,233.08-2,090,057.40-494,599.56

Finding the Fourth Proportional to 1,393,233.08, 2,090,057.40 and 494,599.56

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Solution

The fourth proportional to 1,393,233.08, 2,090,057.40 and 494,599.56 is: 741,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,233.08 : 2,090,057.40 = 494,599.56 : x
  2. Step 2: Convert to fraction form
    1,393,233.08/2,090,057.40 = 494,599.56/x
  3. Step 3: Cross multiply
    1,393,233.08x = 2,090,057.40 × 494,599.56
  4. Step 4: Simplify right side
    1,393,233.08x = 1,033,741,470,414.74
  5. Step 5: Solve for x
    x = 1,033,741,470,414.74/1,393,233.08
  6. Step 6: Final answer
    x = 741,973.10

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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.