Home / 1,096,397.79-1,644,709.49-413,859.56

Finding the Fourth Proportional to 1,096,397.79, 1,644,709.49 and 413,859.56

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Solution

The fourth proportional to 1,096,397.79, 1,644,709.49 and 413,859.56 is: 620,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,397.79 : 1,644,709.49 = 413,859.56 : x
  2. Step 2: Convert to fraction form
    1,096,397.79/1,644,709.49 = 413,859.56/x
  3. Step 3: Cross multiply
    1,096,397.79x = 1,644,709.49 × 413,859.56
  4. Step 4: Simplify right side
    1,096,397.79x = 680,678,745,859.22
  5. Step 5: Solve for x
    x = 680,678,745,859.22/1,096,397.79
  6. Step 6: Final answer
    x = 620,831.92

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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.