Home / 1,162,503.18-1,743,787.78-321,054.93

Finding the Fourth Proportional to 1,162,503.18, 1,743,787.78 and 321,054.93

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Solution

The fourth proportional to 1,162,503.18, 1,743,787.78 and 321,054.93 is: 481,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,503.18 : 1,743,787.78 = 321,054.93 : x
  2. Step 2: Convert to fraction form
    1,162,503.18/1,743,787.78 = 321,054.93/x
  3. Step 3: Cross multiply
    1,162,503.18x = 1,743,787.78 × 321,054.93
  4. Step 4: Simplify right side
    1,162,503.18x = 559,851,662,840.12
  5. Step 5: Solve for x
    x = 559,851,662,840.12/1,162,503.18
  6. Step 6: Final answer
    x = 481,591.51

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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.