Home / 4,718,770.50-7,078,181.67-1,172,914.50

Finding the Fourth Proportional to 4,718,770.50, 7,078,181.67 and 1,172,914.50

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Solution

The fourth proportional to 4,718,770.50, 7,078,181.67 and 1,172,914.50 is: 1,759,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,770.50 : 7,078,181.67 = 1,172,914.50 : x
  2. Step 2: Convert to fraction form
    4,718,770.50/7,078,181.67 = 1,172,914.50/x
  3. Step 3: Cross multiply
    4,718,770.50x = 7,078,181.67 × 1,172,914.50
  4. Step 4: Simplify right side
    4,718,770.50x = 8,302,101,914,377.22
  5. Step 5: Solve for x
    x = 8,302,101,914,377.22/4,718,770.50
  6. Step 6: Final answer
    x = 1,759,378.19

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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.