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Finding the Fourth Proportional to 1,368,359, 2,052,606.54 and 969,450.20

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Solution

The fourth proportional to 1,368,359, 2,052,606.54 and 969,450.20 is: 1,454,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,359 : 2,052,606.54 = 969,450.20 : x
  2. Step 2: Convert to fraction form
    1,368,359/2,052,606.54 = 969,450.20/x
  3. Step 3: Cross multiply
    1,368,359x = 2,052,606.54 × 969,450.20
  4. Step 4: Simplify right side
    1,368,359x = 1,989,899,820,724.31
  5. Step 5: Solve for x
    x = 1,989,899,820,724.31/1,368,359
  6. Step 6: Final answer
    x = 1,454,223.50

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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.