Home / 1,092,324.46-1,506,790.46-683,716.92

Finding the Fourth Proportional to 1,092,324.46, 1,506,790.46 and 683,716.92

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Solution

The fourth proportional to 1,092,324.46, 1,506,790.46 and 683,716.92 is: 943,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,324.46 : 1,506,790.46 = 683,716.92 : x
  2. Step 2: Convert to fraction form
    1,092,324.46/1,506,790.46 = 683,716.92/x
  3. Step 3: Cross multiply
    1,092,324.46x = 1,506,790.46 × 683,716.92
  4. Step 4: Simplify right side
    1,092,324.46x = 1,030,218,128,978.00
  5. Step 5: Solve for x
    x = 1,030,218,128,978.00/1,092,324.46
  6. Step 6: Final answer
    x = 943,142.97

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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.