Home / 1,142,481.41-1,576,590.50-626,224.26

Finding the Fourth Proportional to 1,142,481.41, 1,576,590.50 and 626,224.26

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Solution

The fourth proportional to 1,142,481.41, 1,576,590.50 and 626,224.26 is: 864,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,481.41 : 1,576,590.50 = 626,224.26 : x
  2. Step 2: Convert to fraction form
    1,142,481.41/1,576,590.50 = 626,224.26/x
  3. Step 3: Cross multiply
    1,142,481.41x = 1,576,590.50 × 626,224.26
  4. Step 4: Simplify right side
    1,142,481.41x = 987,299,220,751.09
  5. Step 5: Solve for x
    x = 987,299,220,751.09/1,142,481.41
  6. Step 6: Final answer
    x = 864,170.93

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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.