Home / 756,860.56-1,043,382.24-595,435.28

Finding the Fourth Proportional to 756,860.56, 1,043,382.24 and 595,435.28

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Solution

The fourth proportional to 756,860.56, 1,043,382.24 and 595,435.28 is: 820,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,860.56 : 1,043,382.24 = 595,435.28 : x
  2. Step 2: Convert to fraction form
    756,860.56/1,043,382.24 = 595,435.28/x
  3. Step 3: Cross multiply
    756,860.56x = 1,043,382.24 × 595,435.28
  4. Step 4: Simplify right side
    756,860.56x = 621,266,596,221.43
  5. Step 5: Solve for x
    x = 621,266,596,221.43/756,860.56
  6. Step 6: Final answer
    x = 820,846.84

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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.