Home / 1,106,048.10-1,525,531.40-834,127.44

Finding the Fourth Proportional to 1,106,048.10, 1,525,531.40 and 834,127.44

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Solution

The fourth proportional to 1,106,048.10, 1,525,531.40 and 834,127.44 is: 1,150,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,048.10 : 1,525,531.40 = 834,127.44 : x
  2. Step 2: Convert to fraction form
    1,106,048.10/1,525,531.40 = 834,127.44/x
  3. Step 3: Cross multiply
    1,106,048.10x = 1,525,531.40 × 834,127.44
  4. Step 4: Simplify right side
    1,106,048.10x = 1,272,487,601,321.62
  5. Step 5: Solve for x
    x = 1,272,487,601,321.62/1,106,048.10
  6. Step 6: Final answer
    x = 1,150,481.25

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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.