Home / 1,072,786.17-1,609,051.75-352,949.37

Finding the Fourth Proportional to 1,072,786.17, 1,609,051.75 and 352,949.37

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Solution

The fourth proportional to 1,072,786.17, 1,609,051.75 and 352,949.37 is: 529,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,786.17 : 1,609,051.75 = 352,949.37 : x
  2. Step 2: Convert to fraction form
    1,072,786.17/1,609,051.75 = 352,949.37/x
  3. Step 3: Cross multiply
    1,072,786.17x = 1,609,051.75 × 352,949.37
  4. Step 4: Simplify right side
    1,072,786.17x = 567,913,794,543.58
  5. Step 5: Solve for x
    x = 567,913,794,543.58/1,072,786.17
  6. Step 6: Final answer
    x = 529,382.10

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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.