Home / 825,015.50-1,137,657.87-610,605.26

Finding the Fourth Proportional to 825,015.50, 1,137,657.87 and 610,605.26

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Solution

The fourth proportional to 825,015.50, 1,137,657.87 and 610,605.26 is: 841,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,015.50 : 1,137,657.87 = 610,605.26 : x
  2. Step 2: Convert to fraction form
    825,015.50/1,137,657.87 = 610,605.26/x
  3. Step 3: Cross multiply
    825,015.50x = 1,137,657.87 × 610,605.26
  4. Step 4: Simplify right side
    825,015.50x = 694,659,879,502.40
  5. Step 5: Solve for x
    x = 694,659,879,502.40/825,015.50
  6. Step 6: Final answer
    x = 841,996.16

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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.