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Finding the Fourth Proportional to 969,969.15, 1,454,953.73 and 969,969.15

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Solution

The fourth proportional to 969,969.15, 1,454,953.73 and 969,969.15 is: 1,454,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,969.15 : 1,454,953.73 = 969,969.15 : x
  2. Step 2: Convert to fraction form
    969,969.15/1,454,953.73 = 969,969.15/x
  3. Step 3: Cross multiply
    969,969.15x = 1,454,953.73 × 969,969.15
  4. Step 4: Simplify right side
    969,969.15x = 1,411,260,227,927.58
  5. Step 5: Solve for x
    x = 1,411,260,227,927.58/969,969.15
  6. Step 6: Final answer
    x = 1,454,953.73

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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.