Home / 1,241,786.04-1,712,388.80-1,037,760.81

Finding the Fourth Proportional to 1,241,786.04, 1,712,388.80 and 1,037,760.81

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Solution

The fourth proportional to 1,241,786.04, 1,712,388.80 and 1,037,760.81 is: 1,431,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,786.04 : 1,712,388.80 = 1,037,760.81 : x
  2. Step 2: Convert to fraction form
    1,241,786.04/1,712,388.80 = 1,037,760.81/x
  3. Step 3: Cross multiply
    1,241,786.04x = 1,712,388.80 × 1,037,760.81
  4. Step 4: Simplify right side
    1,241,786.04x = 1,777,049,988,122.93
  5. Step 5: Solve for x
    x = 1,777,049,988,122.93/1,241,786.04
  6. Step 6: Final answer
    x = 1,431,043.62

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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.