Home / 1,104,823.82-1,657,640.56-465,288.55

Finding the Fourth Proportional to 1,104,823.82, 1,657,640.56 and 465,288.55

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Solution

The fourth proportional to 1,104,823.82, 1,657,640.56 and 465,288.55 is: 698,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,823.82 : 1,657,640.56 = 465,288.55 : x
  2. Step 2: Convert to fraction form
    1,104,823.82/1,657,640.56 = 465,288.55/x
  3. Step 3: Cross multiply
    1,104,823.82x = 1,657,640.56 × 465,288.55
  4. Step 4: Simplify right side
    1,104,823.82x = 771,281,170,257.15
  5. Step 5: Solve for x
    x = 771,281,170,257.15/1,104,823.82
  6. Step 6: Final answer
    x = 698,103.31

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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.