Home / 696,120.48-1,044,311.40-222,678.72

Finding the Fourth Proportional to 696,120.48, 1,044,311.40 and 222,678.72

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Solution

The fourth proportional to 696,120.48, 1,044,311.40 and 222,678.72 is: 334,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,120.48 : 1,044,311.40 = 222,678.72 : x
  2. Step 2: Convert to fraction form
    696,120.48/1,044,311.40 = 222,678.72/x
  3. Step 3: Cross multiply
    696,120.48x = 1,044,311.40 × 222,678.72
  4. Step 4: Simplify right side
    696,120.48x = 232,545,925,833.41
  5. Step 5: Solve for x
    x = 232,545,925,833.41/696,120.48
  6. Step 6: Final answer
    x = 334,059.88

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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.