Home / 876,048.12-1,313,871.24-245,006.52

Finding the Fourth Proportional to 876,048.12, 1,313,871.24 and 245,006.52

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Solution

The fourth proportional to 876,048.12, 1,313,871.24 and 245,006.52 is: 367,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,048.12 : 1,313,871.24 = 245,006.52 : x
  2. Step 2: Convert to fraction form
    876,048.12/1,313,871.24 = 245,006.52/x
  3. Step 3: Cross multiply
    876,048.12x = 1,313,871.24 × 245,006.52
  4. Step 4: Simplify right side
    876,048.12x = 321,907,020,240.49
  5. Step 5: Solve for x
    x = 321,907,020,240.49/876,048.12
  6. Step 6: Final answer
    x = 367,453.58

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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.