Home / 1,097,764.73-1,515,073.82-632,529.54

Finding the Fourth Proportional to 1,097,764.73, 1,515,073.82 and 632,529.54

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Solution

The fourth proportional to 1,097,764.73, 1,515,073.82 and 632,529.54 is: 872,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,764.73 : 1,515,073.82 = 632,529.54 : x
  2. Step 2: Convert to fraction form
    1,097,764.73/1,515,073.82 = 632,529.54/x
  3. Step 3: Cross multiply
    1,097,764.73x = 1,515,073.82 × 632,529.54
  4. Step 4: Simplify right side
    1,097,764.73x = 958,328,946,430.64
  5. Step 5: Solve for x
    x = 958,328,946,430.64/1,097,764.73
  6. Step 6: Final answer
    x = 872,982.09

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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.