Home / 941,704.77-1,299,525.89-511,974.93

Finding the Fourth Proportional to 941,704.77, 1,299,525.89 and 511,974.93

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Solution

The fourth proportional to 941,704.77, 1,299,525.89 and 511,974.93 is: 706,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,704.77 : 1,299,525.89 = 511,974.93 : x
  2. Step 2: Convert to fraction form
    941,704.77/1,299,525.89 = 511,974.93/x
  3. Step 3: Cross multiply
    941,704.77x = 1,299,525.89 × 511,974.93
  4. Step 4: Simplify right side
    941,704.77x = 665,324,674,006.06
  5. Step 5: Solve for x
    x = 665,324,674,006.06/941,704.77
  6. Step 6: Final answer
    x = 706,510.89

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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.