Home / 1,214,150.36-1,675,669.23-1,009,840.82

Finding the Fourth Proportional to 1,214,150.36, 1,675,669.23 and 1,009,840.82

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Solution

The fourth proportional to 1,214,150.36, 1,675,669.23 and 1,009,840.82 is: 1,393,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,150.36 : 1,675,669.23 = 1,009,840.82 : x
  2. Step 2: Convert to fraction form
    1,214,150.36/1,675,669.23 = 1,009,840.82/x
  3. Step 3: Cross multiply
    1,214,150.36x = 1,675,669.23 × 1,009,840.82
  4. Step 4: Simplify right side
    1,214,150.36x = 1,692,159,180,893.62
  5. Step 5: Solve for x
    x = 1,692,159,180,893.62/1,214,150.36
  6. Step 6: Final answer
    x = 1,393,698.21

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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.