Home / 1,022,107.07-1,400,291.69-983,798.73

Finding the Fourth Proportional to 1,022,107.07, 1,400,291.69 and 983,798.73

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Solution

The fourth proportional to 1,022,107.07, 1,400,291.69 and 983,798.73 is: 1,347,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,107.07 : 1,400,291.69 = 983,798.73 : x
  2. Step 2: Convert to fraction form
    1,022,107.07/1,400,291.69 = 983,798.73/x
  3. Step 3: Cross multiply
    1,022,107.07x = 1,400,291.69 × 983,798.73
  4. Step 4: Simplify right side
    1,022,107.07x = 1,377,605,181,332.56
  5. Step 5: Solve for x
    x = 1,377,605,181,332.56/1,022,107.07
  6. Step 6: Final answer
    x = 1,347,809.07

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Double scale
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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.