Home / 1,744,721.92-2,407,360.33-1,019,429.36

Finding the Fourth Proportional to 1,744,721.92, 2,407,360.33 and 1,019,429.36

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Solution

The fourth proportional to 1,744,721.92, 2,407,360.33 and 1,019,429.36 is: 1,406,604.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,721.92 : 2,407,360.33 = 1,019,429.36 : x
  2. Step 2: Convert to fraction form
    1,744,721.92/2,407,360.33 = 1,019,429.36/x
  3. Step 3: Cross multiply
    1,744,721.92x = 2,407,360.33 × 1,019,429.36
  4. Step 4: Simplify right side
    1,744,721.92x = 2,454,133,800,501.29
  5. Step 5: Solve for x
    x = 2,454,133,800,501.29/1,744,721.92
  6. Step 6: Final answer
    x = 1,406,604.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.