Home / 1,441,940.94-2,164,211.46-768,583.08

Finding the Fourth Proportional to 1,441,940.94, 2,164,211.46 and 768,583.08

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Solution

The fourth proportional to 1,441,940.94, 2,164,211.46 and 768,583.08 is: 1,153,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,940.94 : 2,164,211.46 = 768,583.08 : x
  2. Step 2: Convert to fraction form
    1,441,940.94/2,164,211.46 = 768,583.08/x
  3. Step 3: Cross multiply
    1,441,940.94x = 2,164,211.46 × 768,583.08
  4. Step 4: Simplify right side
    1,441,940.94x = 1,663,376,309,698.10
  5. Step 5: Solve for x
    x = 1,663,376,309,698.10/1,441,940.94
  6. Step 6: Final answer
    x = 1,153,567.57

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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.