Home / 1,163,344.96-1,745,056.32-321,826.24

Finding the Fourth Proportional to 1,163,344.96, 1,745,056.32 and 321,826.24

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Solution

The fourth proportional to 1,163,344.96, 1,745,056.32 and 321,826.24 is: 482,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,344.96 : 1,745,056.32 = 321,826.24 : x
  2. Step 2: Convert to fraction form
    1,163,344.96/1,745,056.32 = 321,826.24/x
  3. Step 3: Cross multiply
    1,163,344.96x = 1,745,056.32 × 321,826.24
  4. Step 4: Simplify right side
    1,163,344.96x = 561,604,914,053.84
  5. Step 5: Solve for x
    x = 561,604,914,053.84/1,163,344.96
  6. Step 6: Final answer
    x = 482,750.12

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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.