Home / 629,111.25-942,733.44-462,082.77

Finding the Fourth Proportional to 629,111.25, 942,733.44 and 462,082.77

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Solution

The fourth proportional to 629,111.25, 942,733.44 and 462,082.77 is: 692,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,111.25 : 942,733.44 = 462,082.77 : x
  2. Step 2: Convert to fraction form
    629,111.25/942,733.44 = 462,082.77/x
  3. Step 3: Cross multiply
    629,111.25x = 942,733.44 × 462,082.77
  4. Step 4: Simplify right side
    629,111.25x = 435,620,879,326.83
  5. Step 5: Solve for x
    x = 435,620,879,326.83/629,111.25
  6. Step 6: Final answer
    x = 692,438.55

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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.