Home / 1,333,804.16-1,840,824.96-760,712.96

Finding the Fourth Proportional to 1,333,804.16, 1,840,824.96 and 760,712.96

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Solution

The fourth proportional to 1,333,804.16, 1,840,824.96 and 760,712.96 is: 1,049,883.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,804.16 : 1,840,824.96 = 760,712.96 : x
  2. Step 2: Convert to fraction form
    1,333,804.16/1,840,824.96 = 760,712.96/x
  3. Step 3: Cross multiply
    1,333,804.16x = 1,840,824.96 × 760,712.96
  4. Step 4: Simplify right side
    1,333,804.16x = 1,400,339,404,163.48
  5. Step 5: Solve for x
    x = 1,400,339,404,163.48/1,333,804.16
  6. Step 6: Final answer
    x = 1,049,883.82

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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.