Home / 969,052.30-1,453,837.65-689,116.30

Finding the Fourth Proportional to 969,052.30, 1,453,837.65 and 689,116.30

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Solution

The fourth proportional to 969,052.30, 1,453,837.65 and 689,116.30 is: 1,033,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,052.30 : 1,453,837.65 = 689,116.30 : x
  2. Step 2: Convert to fraction form
    969,052.30/1,453,837.65 = 689,116.30/x
  3. Step 3: Cross multiply
    969,052.30x = 1,453,837.65 × 689,116.30
  4. Step 4: Simplify right side
    969,052.30x = 1,001,863,222,168.70
  5. Step 5: Solve for x
    x = 1,001,863,222,168.70/969,052.30
  6. Step 6: Final answer
    x = 1,033,858.77

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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.