Home / 1,022,110.05-1,400,295.78-983,801.69

Finding the Fourth Proportional to 1,022,110.05, 1,400,295.78 and 983,801.69

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Solution

The fourth proportional to 1,022,110.05, 1,400,295.78 and 983,801.69 is: 1,347,813.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,110.05 : 1,400,295.78 = 983,801.69 : x
  2. Step 2: Convert to fraction form
    1,022,110.05/1,400,295.78 = 983,801.69/x
  3. Step 3: Cross multiply
    1,022,110.05x = 1,400,295.78 × 983,801.69
  4. Step 4: Simplify right side
    1,022,110.05x = 1,377,613,347,862.39
  5. Step 5: Solve for x
    x = 1,377,613,347,862.39/1,022,110.05
  6. Step 6: Final answer
    x = 1,347,813.13

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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.