Home / 1,480,309.83-2,042,867.39-899,335.17

Finding the Fourth Proportional to 1,480,309.83, 2,042,867.39 and 899,335.17

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Solution

The fourth proportional to 1,480,309.83, 2,042,867.39 and 899,335.17 is: 1,241,106.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,309.83 : 2,042,867.39 = 899,335.17 : x
  2. Step 2: Convert to fraction form
    1,480,309.83/2,042,867.39 = 899,335.17/x
  3. Step 3: Cross multiply
    1,480,309.83x = 2,042,867.39 × 899,335.17
  4. Step 4: Simplify right side
    1,480,309.83x = 1,837,222,486,976.43
  5. Step 5: Solve for x
    x = 1,837,222,486,976.43/1,480,309.83
  6. Step 6: Final answer
    x = 1,241,106.73

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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.