Home / 1,163,346.96-1,745,059.32-321,828.24

Finding the Fourth Proportional to 1,163,346.96, 1,745,059.32 and 321,828.24

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Solution

The fourth proportional to 1,163,346.96, 1,745,059.32 and 321,828.24 is: 482,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,346.96 : 1,745,059.32 = 321,828.24 : x
  2. Step 2: Convert to fraction form
    1,163,346.96/1,745,059.32 = 321,828.24/x
  3. Step 3: Cross multiply
    1,163,346.96x = 1,745,059.32 × 321,828.24
  4. Step 4: Simplify right side
    1,163,346.96x = 561,609,369,651.20
  5. Step 5: Solve for x
    x = 561,609,369,651.20/1,163,346.96
  6. Step 6: Final answer
    x = 482,753.12

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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.