Home / 1,881,013.55-2,595,958.79-1,065,362.33

Finding the Fourth Proportional to 1,881,013.55, 2,595,958.79 and 1,065,362.33

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Solution

The fourth proportional to 1,881,013.55, 2,595,958.79 and 1,065,362.33 is: 1,470,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,013.55 : 2,595,958.79 = 1,065,362.33 : x
  2. Step 2: Convert to fraction form
    1,881,013.55/2,595,958.79 = 1,065,362.33/x
  3. Step 3: Cross multiply
    1,881,013.55x = 2,595,958.79 × 1,065,362.33
  4. Step 4: Simplify right side
    1,881,013.55x = 2,765,636,705,098.38
  5. Step 5: Solve for x
    x = 2,765,636,705,098.38/1,881,013.55
  6. Step 6: Final answer
    x = 1,470,290.69

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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.