Home / 1,952,812.88-2,695,164.64-1,093,428.48

Finding the Fourth Proportional to 1,952,812.88, 2,695,164.64 and 1,093,428.48

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Solution

The fourth proportional to 1,952,812.88, 2,695,164.64 and 1,093,428.48 is: 1,509,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,812.88 : 2,695,164.64 = 1,093,428.48 : x
  2. Step 2: Convert to fraction form
    1,952,812.88/2,695,164.64 = 1,093,428.48/x
  3. Step 3: Cross multiply
    1,952,812.88x = 2,695,164.64 × 1,093,428.48
  4. Step 4: Simplify right side
    1,952,812.88x = 2,946,969,775,664.95
  5. Step 5: Solve for x
    x = 2,946,969,775,664.95/1,952,812.88
  6. Step 6: Final answer
    x = 1,509,089.69

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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.