Home / 1,255,731.54-1,883,555.19-545,759.52

Finding the Fourth Proportional to 1,255,731.54, 1,883,555.19 and 545,759.52

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Solution

The fourth proportional to 1,255,731.54, 1,883,555.19 and 545,759.52 is: 818,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,731.54 : 1,883,555.19 = 545,759.52 : x
  2. Step 2: Convert to fraction form
    1,255,731.54/1,883,555.19 = 545,759.52/x
  3. Step 3: Cross multiply
    1,255,731.54x = 1,883,555.19 × 545,759.52
  4. Step 4: Simplify right side
    1,255,731.54x = 1,027,968,176,387.91
  5. Step 5: Solve for x
    x = 1,027,968,176,387.91/1,255,731.54
  6. Step 6: Final answer
    x = 818,620.97

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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.