Home / 1,333,120.44-1,839,660.48-760,345.14

Finding the Fourth Proportional to 1,333,120.44, 1,839,660.48 and 760,345.14

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Solution

The fourth proportional to 1,333,120.44, 1,839,660.48 and 760,345.14 is: 1,049,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,120.44 : 1,839,660.48 = 760,345.14 : x
  2. Step 2: Convert to fraction form
    1,333,120.44/1,839,660.48 = 760,345.14/x
  3. Step 3: Cross multiply
    1,333,120.44x = 1,839,660.48 × 760,345.14
  4. Step 4: Simplify right side
    1,333,120.44x = 1,398,776,905,218.07
  5. Step 5: Solve for x
    x = 1,398,776,905,218.07/1,333,120.44
  6. Step 6: Final answer
    x = 1,049,250.21

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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.