Home / 1,610,507.75-2,413,990.13-663,361.79

Finding the Fourth Proportional to 1,610,507.75, 2,413,990.13 and 663,361.79

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Solution

The fourth proportional to 1,610,507.75, 2,413,990.13 and 663,361.79 is: 994,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,507.75 : 2,413,990.13 = 663,361.79 : x
  2. Step 2: Convert to fraction form
    1,610,507.75/2,413,990.13 = 663,361.79/x
  3. Step 3: Cross multiply
    1,610,507.75x = 2,413,990.13 × 663,361.79
  4. Step 4: Simplify right side
    1,610,507.75x = 1,601,348,798,292.37
  5. Step 5: Solve for x
    x = 1,601,348,798,292.37/1,610,507.75
  6. Step 6: Final answer
    x = 994,313.01

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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.