Home / 2,323,406.70-3,206,260.80-1,290,924

Finding the Fourth Proportional to 2,323,406.70, 3,206,260.80 and 1,290,924

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Solution

The fourth proportional to 2,323,406.70, 3,206,260.80 and 1,290,924 is: 1,781,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,406.70 : 3,206,260.80 = 1,290,924 : x
  2. Step 2: Convert to fraction form
    2,323,406.70/3,206,260.80 = 1,290,924/x
  3. Step 3: Cross multiply
    2,323,406.70x = 3,206,260.80 × 1,290,924
  4. Step 4: Simplify right side
    2,323,406.70x = 4,139,039,016,979.20
  5. Step 5: Solve for x
    x = 4,139,039,016,979.20/2,323,406.70
  6. Step 6: Final answer
    x = 1,781,452.65

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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.