Home / 1,109,364.73-1,664,296.49-351,251.51

Finding the Fourth Proportional to 1,109,364.73, 1,664,296.49 and 351,251.51

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Solution

The fourth proportional to 1,109,364.73, 1,664,296.49 and 351,251.51 is: 526,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,364.73 : 1,664,296.49 = 351,251.51 : x
  2. Step 2: Convert to fraction form
    1,109,364.73/1,664,296.49 = 351,251.51/x
  3. Step 3: Cross multiply
    1,109,364.73x = 1,664,296.49 × 351,251.51
  4. Step 4: Simplify right side
    1,109,364.73x = 584,586,655,200.20
  5. Step 5: Solve for x
    x = 584,586,655,200.20/1,109,364.73
  6. Step 6: Final answer
    x = 526,956.23

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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.