Home / 876,324.98-1,314,435.63-245,224.82

Finding the Fourth Proportional to 876,324.98, 1,314,435.63 and 245,224.82

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Solution

The fourth proportional to 876,324.98, 1,314,435.63 and 245,224.82 is: 367,822.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,324.98 : 1,314,435.63 = 245,224.82 : x
  2. Step 2: Convert to fraction form
    876,324.98/1,314,435.63 = 245,224.82/x
  3. Step 3: Cross multiply
    876,324.98x = 1,314,435.63 × 245,224.82
  4. Step 4: Simplify right side
    876,324.98x = 322,332,240,768.34
  5. Step 5: Solve for x
    x = 322,332,240,768.34/876,324.98
  6. Step 6: Final answer
    x = 367,822.72

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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.