Home / 1,206,043.06-1,664,274.45-669,464.50

Finding the Fourth Proportional to 1,206,043.06, 1,664,274.45 and 669,464.50

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Solution

The fourth proportional to 1,206,043.06, 1,664,274.45 and 669,464.50 is: 923,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,043.06 : 1,664,274.45 = 669,464.50 : x
  2. Step 2: Convert to fraction form
    1,206,043.06/1,664,274.45 = 669,464.50/x
  3. Step 3: Cross multiply
    1,206,043.06x = 1,664,274.45 × 669,464.50
  4. Step 4: Simplify right side
    1,206,043.06x = 1,114,172,662,532.02
  5. Step 5: Solve for x
    x = 1,114,172,662,532.02/1,206,043.06
  6. Step 6: Final answer
    x = 923,824.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.