Home / 743,893.58-1,027,067.49-571,504.52

Finding the Fourth Proportional to 743,893.58, 1,027,067.49 and 571,504.52

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Solution

The fourth proportional to 743,893.58, 1,027,067.49 and 571,504.52 is: 789,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,893.58 : 1,027,067.49 = 571,504.52 : x
  2. Step 2: Convert to fraction form
    743,893.58/1,027,067.49 = 571,504.52/x
  3. Step 3: Cross multiply
    743,893.58x = 1,027,067.49 × 571,504.52
  4. Step 4: Simplify right side
    743,893.58x = 586,973,712,880.06
  5. Step 5: Solve for x
    x = 586,973,712,880.06/743,893.58
  6. Step 6: Final answer
    x = 789,056.03

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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.