Home / 901,731.58-1,352,804.73-270,657.34

Finding the Fourth Proportional to 901,731.58, 1,352,804.73 and 270,657.34

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Solution

The fourth proportional to 901,731.58, 1,352,804.73 and 270,657.34 is: 406,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,731.58 : 1,352,804.73 = 270,657.34 : x
  2. Step 2: Convert to fraction form
    901,731.58/1,352,804.73 = 270,657.34/x
  3. Step 3: Cross multiply
    901,731.58x = 1,352,804.73 × 270,657.34
  4. Step 4: Simplify right side
    901,731.58x = 366,146,529,761.22
  5. Step 5: Solve for x
    x = 366,146,529,761.22/901,731.58
  6. Step 6: Final answer
    x = 406,048.25

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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.