Home / 882,434.45-1,218,025.77-762,860.24

Finding the Fourth Proportional to 882,434.45, 1,218,025.77 and 762,860.24

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Solution

The fourth proportional to 882,434.45, 1,218,025.77 and 762,860.24 is: 1,052,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,434.45 : 1,218,025.77 = 762,860.24 : x
  2. Step 2: Convert to fraction form
    882,434.45/1,218,025.77 = 762,860.24/x
  3. Step 3: Cross multiply
    882,434.45x = 1,218,025.77 × 762,860.24
  4. Step 4: Simplify right side
    882,434.45x = 929,183,431,228.39
  5. Step 5: Solve for x
    x = 929,183,431,228.39/882,434.45
  6. Step 6: Final answer
    x = 1,052,977.28

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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.