Home / 1,829,383.88-2,525,427.32-1,285,985.48

Finding the Fourth Proportional to 1,829,383.88, 2,525,427.32 and 1,285,985.48

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Solution

The fourth proportional to 1,829,383.88, 2,525,427.32 and 1,285,985.48 is: 1,775,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,383.88 : 2,525,427.32 = 1,285,985.48 : x
  2. Step 2: Convert to fraction form
    1,829,383.88/2,525,427.32 = 1,285,985.48/x
  3. Step 3: Cross multiply
    1,829,383.88x = 2,525,427.32 × 1,285,985.48
  4. Step 4: Simplify right side
    1,829,383.88x = 3,247,662,845,258.25
  5. Step 5: Solve for x
    x = 3,247,662,845,258.25/1,829,383.88
  6. Step 6: Final answer
    x = 1,775,276.85

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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.