Home / 1,335,617.70-2,003,659.84-587,644.26

Finding the Fourth Proportional to 1,335,617.70, 2,003,659.84 and 587,644.26

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Solution

The fourth proportional to 1,335,617.70, 2,003,659.84 and 587,644.26 is: 881,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,617.70 : 2,003,659.84 = 587,644.26 : x
  2. Step 2: Convert to fraction form
    1,335,617.70/2,003,659.84 = 587,644.26/x
  3. Step 3: Cross multiply
    1,335,617.70x = 2,003,659.84 × 587,644.26
  4. Step 4: Simplify right side
    1,335,617.70x = 1,177,439,203,968.52
  5. Step 5: Solve for x
    x = 1,177,439,203,968.52/1,335,617.70
  6. Step 6: Final answer
    x = 881,569.03

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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.