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Finding the Fourth Proportional to 1,973.02, 2,960.61 and 1,482.70

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Solution

The fourth proportional to 1,973.02, 2,960.61 and 1,482.70 is: 2,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.02 : 2,960.61 = 1,482.70 : x
  2. Step 2: Convert to fraction form
    1,973.02/2,960.61 = 1,482.70/x
  3. Step 3: Cross multiply
    1,973.02x = 2,960.61 × 1,482.70
  4. Step 4: Simplify right side
    1,973.02x = 4,389,696.45
  5. Step 5: Solve for x
    x = 4,389,696.45/1,973.02
  6. Step 6: Final answer
    x = 2,224.86

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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.