Home / 1,646,618.16-2,465,940.90-1,139,759.04

Finding the Fourth Proportional to 1,646,618.16, 2,465,940.90 and 1,139,759.04

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Solution

The fourth proportional to 1,646,618.16, 2,465,940.90 and 1,139,759.04 is: 1,706,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,618.16 : 2,465,940.90 = 1,139,759.04 : x
  2. Step 2: Convert to fraction form
    1,646,618.16/2,465,940.90 = 1,139,759.04/x
  3. Step 3: Cross multiply
    1,646,618.16x = 2,465,940.90 × 1,139,759.04
  4. Step 4: Simplify right side
    1,646,618.16x = 2,810,578,432,880.74
  5. Step 5: Solve for x
    x = 2,810,578,432,880.74/1,646,618.16
  6. Step 6: Final answer
    x = 1,706,879.29

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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.