Home / 1,628,999.60-2,444,665.80-683,049.20

Finding the Fourth Proportional to 1,628,999.60, 2,444,665.80 and 683,049.20

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Solution

The fourth proportional to 1,628,999.60, 2,444,665.80 and 683,049.20 is: 1,025,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,999.60 : 2,444,665.80 = 683,049.20 : x
  2. Step 2: Convert to fraction form
    1,628,999.60/2,444,665.80 = 683,049.20/x
  3. Step 3: Cross multiply
    1,628,999.60x = 2,444,665.80 × 683,049.20
  4. Step 4: Simplify right side
    1,628,999.60x = 1,669,827,018,957.36
  5. Step 5: Solve for x
    x = 1,669,827,018,957.36/1,628,999.60
  6. Step 6: Final answer
    x = 1,025,062.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.