Home / 629,110.25-942,731.94-462,081.77

Finding the Fourth Proportional to 629,110.25, 942,731.94 and 462,081.77

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Solution

The fourth proportional to 629,110.25, 942,731.94 and 462,081.77 is: 692,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,110.25 : 942,731.94 = 462,081.77 : x
  2. Step 2: Convert to fraction form
    629,110.25/942,731.94 = 462,081.77/x
  3. Step 3: Cross multiply
    629,110.25x = 942,731.94 × 462,081.77
  4. Step 4: Simplify right side
    629,110.25x = 435,619,243,470.73
  5. Step 5: Solve for x
    x = 435,619,243,470.73/629,110.25
  6. Step 6: Final answer
    x = 692,437.05

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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.