Home / 1,627,472.12-2,245,907.48-902,301.24

Finding the Fourth Proportional to 1,627,472.12, 2,245,907.48 and 902,301.24

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Solution

The fourth proportional to 1,627,472.12, 2,245,907.48 and 902,301.24 is: 1,245,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,472.12 : 2,245,907.48 = 902,301.24 : x
  2. Step 2: Convert to fraction form
    1,627,472.12/2,245,907.48 = 902,301.24/x
  3. Step 3: Cross multiply
    1,627,472.12x = 2,245,907.48 × 902,301.24
  4. Step 4: Simplify right side
    1,627,472.12x = 2,026,485,104,129.28
  5. Step 5: Solve for x
    x = 2,026,485,104,129.28/1,627,472.12
  6. Step 6: Final answer
    x = 1,245,173.47

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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.