Home / 1,109,362.73-1,664,293.49-351,249.51

Finding the Fourth Proportional to 1,109,362.73, 1,664,293.49 and 351,249.51

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Solution

The fourth proportional to 1,109,362.73, 1,664,293.49 and 351,249.51 is: 526,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,362.73 : 1,664,293.49 = 351,249.51 : x
  2. Step 2: Convert to fraction form
    1,109,362.73/1,664,293.49 = 351,249.51/x
  3. Step 3: Cross multiply
    1,109,362.73x = 1,664,293.49 × 351,249.51
  4. Step 4: Simplify right side
    1,109,362.73x = 584,582,271,102.44
  5. Step 5: Solve for x
    x = 584,582,271,102.44/1,109,362.73
  6. Step 6: Final answer
    x = 526,953.23

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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.