Home / 1,199,017.38-1,654,896.51-1,161,080.22

Finding the Fourth Proportional to 1,199,017.38, 1,654,896.51 and 1,161,080.22

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Solution

The fourth proportional to 1,199,017.38, 1,654,896.51 and 1,161,080.22 is: 1,602,535.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,017.38 : 1,654,896.51 = 1,161,080.22 : x
  2. Step 2: Convert to fraction form
    1,199,017.38/1,654,896.51 = 1,161,080.22/x
  3. Step 3: Cross multiply
    1,199,017.38x = 1,654,896.51 × 1,161,080.22
  4. Step 4: Simplify right side
    1,199,017.38x = 1,921,467,603,908.03
  5. Step 5: Solve for x
    x = 1,921,467,603,908.03/1,199,017.38
  6. Step 6: Final answer
    x = 1,602,535.24

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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.