Home / 1,455,413.66-2,183,514.36-824,770.34

Finding the Fourth Proportional to 1,455,413.66, 2,183,514.36 and 824,770.34

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Solution

The fourth proportional to 1,455,413.66, 2,183,514.36 and 824,770.34 is: 1,237,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,413.66 : 2,183,514.36 = 824,770.34 : x
  2. Step 2: Convert to fraction form
    1,455,413.66/2,183,514.36 = 824,770.34/x
  3. Step 3: Cross multiply
    1,455,413.66x = 2,183,514.36 × 824,770.34
  4. Step 4: Simplify right side
    1,455,413.66x = 1,800,897,881,092.08
  5. Step 5: Solve for x
    x = 1,800,897,881,092.08/1,455,413.66
  6. Step 6: Final answer
    x = 1,237,378.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.