Home / 1,156,220.46-1,594,524.06-992,821.39

Finding the Fourth Proportional to 1,156,220.46, 1,594,524.06 and 992,821.39

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Solution

The fourth proportional to 1,156,220.46, 1,594,524.06 and 992,821.39 is: 1,369,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,220.46 : 1,594,524.06 = 992,821.39 : x
  2. Step 2: Convert to fraction form
    1,156,220.46/1,594,524.06 = 992,821.39/x
  3. Step 3: Cross multiply
    1,156,220.46x = 1,594,524.06 × 992,821.39
  4. Step 4: Simplify right side
    1,156,220.46x = 1,583,077,589,651.33
  5. Step 5: Solve for x
    x = 1,583,077,589,651.33/1,156,220.46
  6. Step 6: Final answer
    x = 1,369,183.17

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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.