Home / 1,855,765.76-2,560,871.04-1,050,955.52

Finding the Fourth Proportional to 1,855,765.76, 2,560,871.04 and 1,050,955.52

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Solution

The fourth proportional to 1,855,765.76, 2,560,871.04 and 1,050,955.52 is: 1,450,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,765.76 : 2,560,871.04 = 1,050,955.52 : x
  2. Step 2: Convert to fraction form
    1,855,765.76/2,560,871.04 = 1,050,955.52/x
  3. Step 3: Cross multiply
    1,855,765.76x = 2,560,871.04 × 1,050,955.52
  4. Step 4: Simplify right side
    1,855,765.76x = 2,691,361,555,496.14
  5. Step 5: Solve for x
    x = 2,691,361,555,496.14/1,855,765.76
  6. Step 6: Final answer
    x = 1,450,270.08

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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.