Home / 697,364.64-1,045,891.44-276,527.52

Finding the Fourth Proportional to 697,364.64, 1,045,891.44 and 276,527.52

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Solution

The fourth proportional to 697,364.64, 1,045,891.44 and 276,527.52 is: 414,729.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,364.64 : 1,045,891.44 = 276,527.52 : x
  2. Step 2: Convert to fraction form
    697,364.64/1,045,891.44 = 276,527.52/x
  3. Step 3: Cross multiply
    697,364.64x = 1,045,891.44 × 276,527.52
  4. Step 4: Simplify right side
    697,364.64x = 289,217,766,092.43
  5. Step 5: Solve for x
    x = 289,217,766,092.43/697,364.64
  6. Step 6: Final answer
    x = 414,729.61

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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.