Home / 1,376,636.04-1,899,811.04-941,964.54

Finding the Fourth Proportional to 1,376,636.04, 1,899,811.04 and 941,964.54

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Solution

The fourth proportional to 1,376,636.04, 1,899,811.04 and 941,964.54 is: 1,299,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,636.04 : 1,899,811.04 = 941,964.54 : x
  2. Step 2: Convert to fraction form
    1,376,636.04/1,899,811.04 = 941,964.54/x
  3. Step 3: Cross multiply
    1,376,636.04x = 1,899,811.04 × 941,964.54
  4. Step 4: Simplify right side
    1,376,636.04x = 1,789,554,632,380.52
  5. Step 5: Solve for x
    x = 1,789,554,632,380.52/1,376,636.04
  6. Step 6: Final answer
    x = 1,299,947.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.