Home / 1,163,343.95-1,745,054.81-321,825.23

Finding the Fourth Proportional to 1,163,343.95, 1,745,054.81 and 321,825.23

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Solution

The fourth proportional to 1,163,343.95, 1,745,054.81 and 321,825.23 is: 482,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,343.95 : 1,745,054.81 = 321,825.23 : x
  2. Step 2: Convert to fraction form
    1,163,343.95/1,745,054.81 = 321,825.23/x
  3. Step 3: Cross multiply
    1,163,343.95x = 1,745,054.81 × 321,825.23
  4. Step 4: Simplify right side
    1,163,343.95x = 561,602,665,590.86
  5. Step 5: Solve for x
    x = 561,602,665,590.86/1,163,343.95
  6. Step 6: Final answer
    x = 482,748.60

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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.