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Finding the Fourth Proportional to 969,152, 1,453,779.84 and 304,355.84

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Solution

The fourth proportional to 969,152, 1,453,779.84 and 304,355.84 is: 456,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,152 : 1,453,779.84 = 304,355.84 : x
  2. Step 2: Convert to fraction form
    969,152/1,453,779.84 = 304,355.84/x
  3. Step 3: Cross multiply
    969,152x = 1,453,779.84 × 304,355.84
  4. Step 4: Simplify right side
    969,152x = 442,466,384,378.27
  5. Step 5: Solve for x
    x = 442,466,384,378.27/969,152
  6. Step 6: Final answer
    x = 456,550.04

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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.