Home / 1,273,402.49-1,759,815.72-1,043,597.39

Finding the Fourth Proportional to 1,273,402.49, 1,759,815.72 and 1,043,597.39

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Solution

The fourth proportional to 1,273,402.49, 1,759,815.72 and 1,043,597.39 is: 1,442,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,402.49 : 1,759,815.72 = 1,043,597.39 : x
  2. Step 2: Convert to fraction form
    1,273,402.49/1,759,815.72 = 1,043,597.39/x
  3. Step 3: Cross multiply
    1,273,402.49x = 1,759,815.72 × 1,043,597.39
  4. Step 4: Simplify right side
    1,273,402.49x = 1,836,539,083,473.89
  5. Step 5: Solve for x
    x = 1,836,539,083,473.89/1,273,402.49
  6. Step 6: Final answer
    x = 1,442,229.86

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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.