Home / 1,176,890.98-1,624,061.73-667,582.42

Finding the Fourth Proportional to 1,176,890.98, 1,624,061.73 and 667,582.42

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Solution

The fourth proportional to 1,176,890.98, 1,624,061.73 and 667,582.42 is: 921,236.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,890.98 : 1,624,061.73 = 667,582.42 : x
  2. Step 2: Convert to fraction form
    1,176,890.98/1,624,061.73 = 667,582.42/x
  3. Step 3: Cross multiply
    1,176,890.98x = 1,624,061.73 × 667,582.42
  4. Step 4: Simplify right side
    1,176,890.98x = 1,084,195,059,942.79
  5. Step 5: Solve for x
    x = 1,084,195,059,942.79/1,176,890.98
  6. Step 6: Final answer
    x = 921,236.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.