Home / 1,163,346.20-1,745,058.20-321,827.48

Finding the Fourth Proportional to 1,163,346.20, 1,745,058.20 and 321,827.48

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Solution

The fourth proportional to 1,163,346.20, 1,745,058.20 and 321,827.48 is: 482,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,346.20 : 1,745,058.20 = 321,827.48 : x
  2. Step 2: Convert to fraction form
    1,163,346.20/1,745,058.20 = 321,827.48/x
  3. Step 3: Cross multiply
    1,163,346.20x = 1,745,058.20 × 321,827.48
  4. Step 4: Simplify right side
    1,163,346.20x = 561,607,682,959.34
  5. Step 5: Solve for x
    x = 561,607,682,959.34/1,163,346.20
  6. Step 6: Final answer
    x = 482,751.98

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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.