Home / 1,364,883.31-1,884,142.92-881,684.02

Finding the Fourth Proportional to 1,364,883.31, 1,884,142.92 and 881,684.02

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Solution

The fourth proportional to 1,364,883.31, 1,884,142.92 and 881,684.02 is: 1,217,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,883.31 : 1,884,142.92 = 881,684.02 : x
  2. Step 2: Convert to fraction form
    1,364,883.31/1,884,142.92 = 881,684.02/x
  3. Step 3: Cross multiply
    1,364,883.31x = 1,884,142.92 × 881,684.02
  4. Step 4: Simplify right side
    1,364,883.31x = 1,661,218,703,960.14
  5. Step 5: Solve for x
    x = 1,661,218,703,960.14/1,364,883.31
  6. Step 6: Final answer
    x = 1,217,114.09

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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.