Home / 1,198,918.37-1,654,488.03-655,042.47

Finding the Fourth Proportional to 1,198,918.37, 1,654,488.03 and 655,042.47

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Solution

The fourth proportional to 1,198,918.37, 1,654,488.03 and 655,042.47 is: 903,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,918.37 : 1,654,488.03 = 655,042.47 : x
  2. Step 2: Convert to fraction form
    1,198,918.37/1,654,488.03 = 655,042.47/x
  3. Step 3: Cross multiply
    1,198,918.37x = 1,654,488.03 × 655,042.47
  4. Step 4: Simplify right side
    1,198,918.37x = 1,083,759,925,756.63
  5. Step 5: Solve for x
    x = 1,083,759,925,756.63/1,198,918.37
  6. Step 6: Final answer
    x = 903,948.06

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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.