Home / 1,834,324.25-2,531,367.47-1,029,508.25

Finding the Fourth Proportional to 1,834,324.25, 2,531,367.47 and 1,029,508.25

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Solution

The fourth proportional to 1,834,324.25, 2,531,367.47 and 1,029,508.25 is: 1,420,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,324.25 : 2,531,367.47 = 1,029,508.25 : x
  2. Step 2: Convert to fraction form
    1,834,324.25/2,531,367.47 = 1,029,508.25/x
  3. Step 3: Cross multiply
    1,834,324.25x = 2,531,367.47 × 1,029,508.25
  4. Step 4: Simplify right side
    1,834,324.25x = 2,606,063,694,146.63
  5. Step 5: Solve for x
    x = 2,606,063,694,146.63/1,834,324.25
  6. Step 6: Final answer
    x = 1,420,721.39

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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.