Home / 1,486,413.89-2,229,667.09-707,255.96

Finding the Fourth Proportional to 1,486,413.89, 2,229,667.09 and 707,255.96

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Solution

The fourth proportional to 1,486,413.89, 2,229,667.09 and 707,255.96 is: 1,060,905.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,413.89 : 2,229,667.09 = 707,255.96 : x
  2. Step 2: Convert to fraction form
    1,486,413.89/2,229,667.09 = 707,255.96/x
  3. Step 3: Cross multiply
    1,486,413.89x = 2,229,667.09 × 707,255.96
  4. Step 4: Simplify right side
    1,486,413.89x = 1,576,945,325,301.88
  5. Step 5: Solve for x
    x = 1,576,945,325,301.88/1,486,413.89
  6. Step 6: Final answer
    x = 1,060,905.94

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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.