Home / 1,627,322.81-2,245,758.48-902,237.94

Finding the Fourth Proportional to 1,627,322.81, 2,245,758.48 and 902,237.94

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Solution

The fourth proportional to 1,627,322.81, 2,245,758.48 and 902,237.94 is: 1,245,117.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,322.81 : 2,245,758.48 = 902,237.94 : x
  2. Step 2: Convert to fraction form
    1,627,322.81/2,245,758.48 = 902,237.94/x
  3. Step 3: Cross multiply
    1,627,322.81x = 2,245,758.48 × 902,237.94
  4. Step 4: Simplify right side
    1,627,322.81x = 2,026,208,504,732.73
  5. Step 5: Solve for x
    x = 2,026,208,504,732.73/1,627,322.81
  6. Step 6: Final answer
    x = 1,245,117.75

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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.