Home / 1,693,195.45-2,540,504.86-1,054,034.07

Finding the Fourth Proportional to 1,693,195.45, 2,540,504.86 and 1,054,034.07

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Solution

The fourth proportional to 1,693,195.45, 2,540,504.86 and 1,054,034.07 is: 1,581,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,195.45 : 2,540,504.86 = 1,054,034.07 : x
  2. Step 2: Convert to fraction form
    1,693,195.45/2,540,504.86 = 1,054,034.07/x
  3. Step 3: Cross multiply
    1,693,195.45x = 2,540,504.86 × 1,054,034.07
  4. Step 4: Simplify right side
    1,693,195.45x = 2,677,778,665,278.60
  5. Step 5: Solve for x
    x = 2,677,778,665,278.60/1,693,195.45
  6. Step 6: Final answer
    x = 1,581,494.13

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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.