Home / 1,260,940.40-1,891,410.60-629,951.60

Finding the Fourth Proportional to 1,260,940.40, 1,891,410.60 and 629,951.60

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Solution

The fourth proportional to 1,260,940.40, 1,891,410.60 and 629,951.60 is: 944,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,940.40 : 1,891,410.60 = 629,951.60 : x
  2. Step 2: Convert to fraction form
    1,260,940.40/1,891,410.60 = 629,951.60/x
  3. Step 3: Cross multiply
    1,260,940.40x = 1,891,410.60 × 629,951.60
  4. Step 4: Simplify right side
    1,260,940.40x = 1,191,497,133,726.96
  5. Step 5: Solve for x
    x = 1,191,497,133,726.96/1,260,940.40
  6. Step 6: Final answer
    x = 944,927.40

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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.