Home / 1,163,345.96-1,745,057.82-321,827.24

Finding the Fourth Proportional to 1,163,345.96, 1,745,057.82 and 321,827.24

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Solution

The fourth proportional to 1,163,345.96, 1,745,057.82 and 321,827.24 is: 482,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,345.96 : 1,745,057.82 = 321,827.24 : x
  2. Step 2: Convert to fraction form
    1,163,345.96/1,745,057.82 = 321,827.24/x
  3. Step 3: Cross multiply
    1,163,345.96x = 1,745,057.82 × 321,827.24
  4. Step 4: Simplify right side
    1,163,345.96x = 561,607,141,851.02
  5. Step 5: Solve for x
    x = 561,607,141,851.02/1,163,345.96
  6. Step 6: Final answer
    x = 482,751.62

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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.