Home / 984,123.83-1,476,185.13-759,811.74

Finding the Fourth Proportional to 984,123.83, 1,476,185.13 and 759,811.74

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Solution

The fourth proportional to 984,123.83, 1,476,185.13 and 759,811.74 is: 1,139,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,123.83 : 1,476,185.13 = 759,811.74 : x
  2. Step 2: Convert to fraction form
    984,123.83/1,476,185.13 = 759,811.74/x
  3. Step 3: Cross multiply
    984,123.83x = 1,476,185.13 × 759,811.74
  4. Step 4: Simplify right side
    984,123.83x = 1,121,622,792,187.43
  5. Step 5: Solve for x
    x = 1,121,622,792,187.43/984,123.83
  6. Step 6: Final answer
    x = 1,139,717.14

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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.