Home / 1,163,344.95-1,745,056.31-321,826.23

Finding the Fourth Proportional to 1,163,344.95, 1,745,056.31 and 321,826.23

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Solution

The fourth proportional to 1,163,344.95, 1,745,056.31 and 321,826.23 is: 482,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,344.95 : 1,745,056.31 = 321,826.23 : x
  2. Step 2: Convert to fraction form
    1,163,344.95/1,745,056.31 = 321,826.23/x
  3. Step 3: Cross multiply
    1,163,344.95x = 1,745,056.31 × 321,826.23
  4. Step 4: Simplify right side
    1,163,344.95x = 561,604,893,385.01
  5. Step 5: Solve for x
    x = 561,604,893,385.01/1,163,344.95
  6. Step 6: Final answer
    x = 482,750.10

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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.