Home / 1,078,010.46-1,617,037.56-723,716.46

Finding the Fourth Proportional to 1,078,010.46, 1,617,037.56 and 723,716.46

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Solution

The fourth proportional to 1,078,010.46, 1,617,037.56 and 723,716.46 is: 1,085,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,010.46 : 1,617,037.56 = 723,716.46 : x
  2. Step 2: Convert to fraction form
    1,078,010.46/1,617,037.56 = 723,716.46/x
  3. Step 3: Cross multiply
    1,078,010.46x = 1,617,037.56 × 723,716.46
  4. Step 4: Simplify right side
    1,078,010.46x = 1,170,276,698,610.24
  5. Step 5: Solve for x
    x = 1,170,276,698,610.24/1,078,010.46
  6. Step 6: Final answer
    x = 1,085,589.37

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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.