Home / 1,097,042.30-1,644,483.74-641,054.82

Finding the Fourth Proportional to 1,097,042.30, 1,644,483.74 and 641,054.82

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Solution

The fourth proportional to 1,097,042.30, 1,644,483.74 and 641,054.82 is: 960,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,042.30 : 1,644,483.74 = 641,054.82 : x
  2. Step 2: Convert to fraction form
    1,097,042.30/1,644,483.74 = 641,054.82/x
  3. Step 3: Cross multiply
    1,097,042.30x = 1,644,483.74 × 641,054.82
  4. Step 4: Simplify right side
    1,097,042.30x = 1,054,204,224,733.35
  5. Step 5: Solve for x
    x = 1,054,204,224,733.35/1,097,042.30
  6. Step 6: Final answer
    x = 960,951.30

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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.