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Finding the Fourth Proportional to 969,842.26, 1,454,763.30 and 370,864

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Solution

The fourth proportional to 969,842.26, 1,454,763.30 and 370,864 is: 556,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,842.26 : 1,454,763.30 = 370,864 : x
  2. Step 2: Convert to fraction form
    969,842.26/1,454,763.30 = 370,864/x
  3. Step 3: Cross multiply
    969,842.26x = 1,454,763.30 × 370,864
  4. Step 4: Simplify right side
    969,842.26x = 539,519,336,491.20
  5. Step 5: Solve for x
    x = 539,519,336,491.20/969,842.26
  6. Step 6: Final answer
    x = 556,295.97

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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.