Home / 825,014.50-1,137,656.49-610,604.26

Finding the Fourth Proportional to 825,014.50, 1,137,656.49 and 610,604.26

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Solution

The fourth proportional to 825,014.50, 1,137,656.49 and 610,604.26 is: 841,994.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,014.50 : 1,137,656.49 = 610,604.26 : x
  2. Step 2: Convert to fraction form
    825,014.50/1,137,656.49 = 610,604.26/x
  3. Step 3: Cross multiply
    825,014.50x = 1,137,656.49 × 610,604.26
  4. Step 4: Simplify right side
    825,014.50x = 694,657,899,210.65
  5. Step 5: Solve for x
    x = 694,657,899,210.65/825,014.50
  6. Step 6: Final answer
    x = 841,994.78

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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.