Home / 1,475,504.82-2,036,283.44-902,654.80

Finding the Fourth Proportional to 1,475,504.82, 2,036,283.44 and 902,654.80

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Solution

The fourth proportional to 1,475,504.82, 2,036,283.44 and 902,654.80 is: 1,245,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,504.82 : 2,036,283.44 = 902,654.80 : x
  2. Step 2: Convert to fraction form
    1,475,504.82/2,036,283.44 = 902,654.80/x
  3. Step 3: Cross multiply
    1,475,504.82x = 2,036,283.44 × 902,654.80
  4. Step 4: Simplify right side
    1,475,504.82x = 1,838,061,021,276.51
  5. Step 5: Solve for x
    x = 1,838,061,021,276.51/1,475,504.82
  6. Step 6: Final answer
    x = 1,245,716.72

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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.