Home / 1,955,789.50-2,698,999.23-1,140,558.52

Finding the Fourth Proportional to 1,955,789.50, 2,698,999.23 and 1,140,558.52

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Solution

The fourth proportional to 1,955,789.50, 2,698,999.23 and 1,140,558.52 is: 1,573,976.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,789.50 : 2,698,999.23 = 1,140,558.52 : x
  2. Step 2: Convert to fraction form
    1,955,789.50/2,698,999.23 = 1,140,558.52/x
  3. Step 3: Cross multiply
    1,955,789.50x = 2,698,999.23 × 1,140,558.52
  4. Step 4: Simplify right side
    1,955,789.50x = 3,078,366,567,249.94
  5. Step 5: Solve for x
    x = 3,078,366,567,249.94/1,955,789.50
  6. Step 6: Final answer
    x = 1,573,976.43

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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.