Home / 1,083,842.31-1,625,815.31-523,348.23

Finding the Fourth Proportional to 1,083,842.31, 1,625,815.31 and 523,348.23

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Solution

The fourth proportional to 1,083,842.31, 1,625,815.31 and 523,348.23 is: 785,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,842.31 : 1,625,815.31 = 523,348.23 : x
  2. Step 2: Convert to fraction form
    1,083,842.31/1,625,815.31 = 523,348.23/x
  3. Step 3: Cross multiply
    1,083,842.31x = 1,625,815.31 × 523,348.23
  4. Step 4: Simplify right side
    1,083,842.31x = 850,867,562,178.66
  5. Step 5: Solve for x
    x = 850,867,562,178.66/1,083,842.31
  6. Step 6: Final answer
    x = 785,047.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.