Home / 1,300,634-1,794,268.62-841,896.20

Finding the Fourth Proportional to 1,300,634, 1,794,268.62 and 841,896.20

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Solution

The fourth proportional to 1,300,634, 1,794,268.62 and 841,896.20 is: 1,161,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,634 : 1,794,268.62 = 841,896.20 : x
  2. Step 2: Convert to fraction form
    1,300,634/1,794,268.62 = 841,896.20/x
  3. Step 3: Cross multiply
    1,300,634x = 1,794,268.62 × 841,896.20
  4. Step 4: Simplify right side
    1,300,634x = 1,510,587,932,957.24
  5. Step 5: Solve for x
    x = 1,510,587,932,957.24/1,300,634
  6. Step 6: Final answer
    x = 1,161,424.30

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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.