Home / 1,443,495.52-1,992,028.08-798,960.48

Finding the Fourth Proportional to 1,443,495.52, 1,992,028.08 and 798,960.48

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Solution

The fourth proportional to 1,443,495.52, 1,992,028.08 and 798,960.48 is: 1,102,567.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,495.52 : 1,992,028.08 = 798,960.48 : x
  2. Step 2: Convert to fraction form
    1,443,495.52/1,992,028.08 = 798,960.48/x
  3. Step 3: Cross multiply
    1,443,495.52x = 1,992,028.08 × 798,960.48
  4. Step 4: Simplify right side
    1,443,495.52x = 1,591,551,710,970.28
  5. Step 5: Solve for x
    x = 1,591,551,710,970.28/1,443,495.52
  6. Step 6: Final answer
    x = 1,102,567.82

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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.