Home / 1,163,344.70-1,745,055.93-321,825.98

Finding the Fourth Proportional to 1,163,344.70, 1,745,055.93 and 321,825.98

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Solution

The fourth proportional to 1,163,344.70, 1,745,055.93 and 321,825.98 is: 482,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,344.70 : 1,745,055.93 = 321,825.98 : x
  2. Step 2: Convert to fraction form
    1,163,344.70/1,745,055.93 = 321,825.98/x
  3. Step 3: Cross multiply
    1,163,344.70x = 1,745,055.93 × 321,825.98
  4. Step 4: Simplify right side
    1,163,344.70x = 561,604,334,827.06
  5. Step 5: Solve for x
    x = 561,604,334,827.06/1,163,344.70
  6. Step 6: Final answer
    x = 482,749.73

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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.