Home / 857,344.20-1,285,753.62-592,804.68

Finding the Fourth Proportional to 857,344.20, 1,285,753.62 and 592,804.68

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Solution

The fourth proportional to 857,344.20, 1,285,753.62 and 592,804.68 is: 889,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,344.20 : 1,285,753.62 = 592,804.68 : x
  2. Step 2: Convert to fraction form
    857,344.20/1,285,753.62 = 592,804.68/x
  3. Step 3: Cross multiply
    857,344.20x = 1,285,753.62 × 592,804.68
  4. Step 4: Simplify right side
    857,344.20x = 762,200,763,262.94
  5. Step 5: Solve for x
    x = 762,200,763,262.94/857,344.20
  6. Step 6: Final answer
    x = 889,025.39

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