Home / 875,273.94-1,313,087.85-369,836.37

Finding the Fourth Proportional to 875,273.94, 1,313,087.85 and 369,836.37

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Solution

The fourth proportional to 875,273.94, 1,313,087.85 and 369,836.37 is: 554,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,273.94 : 1,313,087.85 = 369,836.37 : x
  2. Step 2: Convert to fraction form
    875,273.94/1,313,087.85 = 369,836.37/x
  3. Step 3: Cross multiply
    875,273.94x = 1,313,087.85 × 369,836.37
  4. Step 4: Simplify right side
    875,273.94x = 485,627,643,935.11
  5. Step 5: Solve for x
    x = 485,627,643,935.11/875,273.94
  6. Step 6: Final answer
    x = 554,829.32

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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.