Home / 1,755,266.90-2,632,900.35-1,618,409.30

Finding the Fourth Proportional to 1,755,266.90, 2,632,900.35 and 1,618,409.30

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Solution

The fourth proportional to 1,755,266.90, 2,632,900.35 and 1,618,409.30 is: 2,427,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,266.90 : 2,632,900.35 = 1,618,409.30 : x
  2. Step 2: Convert to fraction form
    1,755,266.90/2,632,900.35 = 1,618,409.30/x
  3. Step 3: Cross multiply
    1,755,266.90x = 2,632,900.35 × 1,618,409.30
  4. Step 4: Simplify right side
    1,755,266.90x = 4,261,110,412,413.26
  5. Step 5: Solve for x
    x = 4,261,110,412,413.26/1,755,266.90
  6. Step 6: Final answer
    x = 2,427,613.95

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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.