Home / 1,969,999.97-2,955,000.49-474,091.97

Finding the Fourth Proportional to 1,969,999.97, 2,955,000.49 and 474,091.97

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Solution

The fourth proportional to 1,969,999.97, 2,955,000.49 and 474,091.97 is: 711,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,999.97 : 2,955,000.49 = 474,091.97 : x
  2. Step 2: Convert to fraction form
    1,969,999.97/2,955,000.49 = 474,091.97/x
  3. Step 3: Cross multiply
    1,969,999.97x = 2,955,000.49 × 474,091.97
  4. Step 4: Simplify right side
    1,969,999.97x = 1,400,941,987,694.83
  5. Step 5: Solve for x
    x = 1,400,941,987,694.83/1,969,999.97
  6. Step 6: Final answer
    x = 711,138.08

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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.