Home / 1,666,377.35-2,299,589.29-902,413.43

Finding the Fourth Proportional to 1,666,377.35, 2,299,589.29 and 902,413.43

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Solution

The fourth proportional to 1,666,377.35, 2,299,589.29 and 902,413.43 is: 1,245,324.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,377.35 : 2,299,589.29 = 902,413.43 : x
  2. Step 2: Convert to fraction form
    1,666,377.35/2,299,589.29 = 902,413.43/x
  3. Step 3: Cross multiply
    1,666,377.35x = 2,299,589.29 × 902,413.43
  4. Step 4: Simplify right side
    1,666,377.35x = 2,075,180,258,780.16
  5. Step 5: Solve for x
    x = 2,075,180,258,780.16/1,666,377.35
  6. Step 6: Final answer
    x = 1,245,324.33

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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.