Home / 1,342,645.58-1,851,562.96-902,116.37

Finding the Fourth Proportional to 1,342,645.58, 1,851,562.96 and 902,116.37

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Solution

The fourth proportional to 1,342,645.58, 1,851,562.96 and 902,116.37 is: 1,244,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,645.58 : 1,851,562.96 = 902,116.37 : x
  2. Step 2: Convert to fraction form
    1,342,645.58/1,851,562.96 = 902,116.37/x
  3. Step 3: Cross multiply
    1,342,645.58x = 1,851,562.96 × 902,116.37
  4. Step 4: Simplify right side
    1,342,645.58x = 1,670,325,258,675.27
  5. Step 5: Solve for x
    x = 1,670,325,258,675.27/1,342,645.58
  6. Step 6: Final answer
    x = 1,244,055.23

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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.