Home / 1,198,836.42-1,654,508.70-655,054.89

Finding the Fourth Proportional to 1,198,836.42, 1,654,508.70 and 655,054.89

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Solution

The fourth proportional to 1,198,836.42, 1,654,508.70 and 655,054.89 is: 904,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,836.42 : 1,654,508.70 = 655,054.89 : x
  2. Step 2: Convert to fraction form
    1,198,836.42/1,654,508.70 = 655,054.89/x
  3. Step 3: Cross multiply
    1,198,836.42x = 1,654,508.70 × 655,054.89
  4. Step 4: Simplify right side
    1,198,836.42x = 1,083,794,014,482.54
  5. Step 5: Solve for x
    x = 1,083,794,014,482.54/1,198,836.42
  6. Step 6: Final answer
    x = 904,038.28

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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.