Home / 1,022,106.30-1,400,290.64-983,797.94

Finding the Fourth Proportional to 1,022,106.30, 1,400,290.64 and 983,797.94

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Solution

The fourth proportional to 1,022,106.30, 1,400,290.64 and 983,797.94 is: 1,347,807.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,106.30 : 1,400,290.64 = 983,797.94 : x
  2. Step 2: Convert to fraction form
    1,022,106.30/1,400,290.64 = 983,797.94/x
  3. Step 3: Cross multiply
    1,022,106.30x = 1,400,290.64 × 983,797.94
  4. Step 4: Simplify right side
    1,022,106.30x = 1,377,603,035,112.84
  5. Step 5: Solve for x
    x = 1,377,603,035,112.84/1,022,106.30
  6. Step 6: Final answer
    x = 1,347,807.99

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.