Home / 1,768,840.80-2,441,008.32-1,004,936.24

Finding the Fourth Proportional to 1,768,840.80, 2,441,008.32 and 1,004,936.24

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Solution

The fourth proportional to 1,768,840.80, 2,441,008.32 and 1,004,936.24 is: 1,386,816.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,840.80 : 2,441,008.32 = 1,004,936.24 : x
  2. Step 2: Convert to fraction form
    1,768,840.80/2,441,008.32 = 1,004,936.24/x
  3. Step 3: Cross multiply
    1,768,840.80x = 2,441,008.32 × 1,004,936.24
  4. Step 4: Simplify right side
    1,768,840.80x = 2,453,057,722,909.52
  5. Step 5: Solve for x
    x = 2,453,057,722,909.52/1,768,840.80
  6. Step 6: Final answer
    x = 1,386,816.57

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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.