Home / 1,628,009.76-2,246,653.46-902,968.50

Finding the Fourth Proportional to 1,628,009.76, 2,246,653.46 and 902,968.50

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Solution

The fourth proportional to 1,628,009.76, 2,246,653.46 and 902,968.50 is: 1,246,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,009.76 : 2,246,653.46 = 902,968.50 : x
  2. Step 2: Convert to fraction form
    1,628,009.76/2,246,653.46 = 902,968.50/x
  3. Step 3: Cross multiply
    1,628,009.76x = 2,246,653.46 × 902,968.50
  4. Step 4: Simplify right side
    1,628,009.76x = 2,028,657,304,796.01
  5. Step 5: Solve for x
    x = 2,028,657,304,796.01/1,628,009.76
  6. Step 6: Final answer
    x = 1,246,096.53

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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.