Home / 1,163,342.95-1,745,053.31-321,824.23

Finding the Fourth Proportional to 1,163,342.95, 1,745,053.31 and 321,824.23

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Solution

The fourth proportional to 1,163,342.95, 1,745,053.31 and 321,824.23 is: 482,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,342.95 : 1,745,053.31 = 321,824.23 : x
  2. Step 2: Convert to fraction form
    1,163,342.95/1,745,053.31 = 321,824.23/x
  3. Step 3: Cross multiply
    1,163,342.95x = 1,745,053.31 × 321,824.23
  4. Step 4: Simplify right side
    1,163,342.95x = 561,600,437,799.70
  5. Step 5: Solve for x
    x = 561,600,437,799.70/1,163,342.95
  6. Step 6: Final answer
    x = 482,747.10

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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.