Home / 1,351,263.24-1,864,714.50-739,413.54

Finding the Fourth Proportional to 1,351,263.24, 1,864,714.50 and 739,413.54

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Solution

The fourth proportional to 1,351,263.24, 1,864,714.50 and 739,413.54 is: 1,020,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,263.24 : 1,864,714.50 = 739,413.54 : x
  2. Step 2: Convert to fraction form
    1,351,263.24/1,864,714.50 = 739,413.54/x
  3. Step 3: Cross multiply
    1,351,263.24x = 1,864,714.50 × 739,413.54
  4. Step 4: Simplify right side
    1,351,263.24x = 1,378,795,149,534.33
  5. Step 5: Solve for x
    x = 1,378,795,149,534.33/1,351,263.24
  6. Step 6: Final answer
    x = 1,020,374.94

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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.