Home / 694,610.49-1,041,904.80-221,292.66

Finding the Fourth Proportional to 694,610.49, 1,041,904.80 and 221,292.66

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Solution

The fourth proportional to 694,610.49, 1,041,904.80 and 221,292.66 is: 331,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,610.49 : 1,041,904.80 = 221,292.66 : x
  2. Step 2: Convert to fraction form
    694,610.49/1,041,904.80 = 221,292.66/x
  3. Step 3: Cross multiply
    694,610.49x = 1,041,904.80 × 221,292.66
  4. Step 4: Simplify right side
    694,610.49x = 230,565,884,658.77
  5. Step 5: Solve for x
    x = 230,565,884,658.77/694,610.49
  6. Step 6: Final answer
    x = 331,935.51

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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.