Home / 1,943,260.82-2,681,703.54-1,083,876.50

Finding the Fourth Proportional to 1,943,260.82, 2,681,703.54 and 1,083,876.50

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Solution

The fourth proportional to 1,943,260.82, 2,681,703.54 and 1,083,876.50 is: 1,495,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,260.82 : 2,681,703.54 = 1,083,876.50 : x
  2. Step 2: Convert to fraction form
    1,943,260.82/2,681,703.54 = 1,083,876.50/x
  3. Step 3: Cross multiply
    1,943,260.82x = 2,681,703.54 × 1,083,876.50
  4. Step 4: Simplify right side
    1,943,260.82x = 2,906,635,446,972.81
  5. Step 5: Solve for x
    x = 2,906,635,446,972.81/1,943,260.82
  6. Step 6: Final answer
    x = 1,495,751.58

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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.