Home / 802,690.22-1,107,762.27-444,994.22

Finding the Fourth Proportional to 802,690.22, 1,107,762.27 and 444,994.22

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Solution

The fourth proportional to 802,690.22, 1,107,762.27 and 444,994.22 is: 614,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,690.22 : 1,107,762.27 = 444,994.22 : x
  2. Step 2: Convert to fraction form
    802,690.22/1,107,762.27 = 444,994.22/x
  3. Step 3: Cross multiply
    802,690.22x = 1,107,762.27 × 444,994.22
  4. Step 4: Simplify right side
    802,690.22x = 492,947,807,284.08
  5. Step 5: Solve for x
    x = 492,947,807,284.08/802,690.22
  6. Step 6: Final answer
    x = 614,119.61

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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.