Home / 1,908,221.02-2,633,350.73-1,048,869.34

Finding the Fourth Proportional to 1,908,221.02, 2,633,350.73 and 1,048,869.34

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Solution

The fourth proportional to 1,908,221.02, 2,633,350.73 and 1,048,869.34 is: 1,447,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,221.02 : 2,633,350.73 = 1,048,869.34 : x
  2. Step 2: Convert to fraction form
    1,908,221.02/2,633,350.73 = 1,048,869.34/x
  3. Step 3: Cross multiply
    1,908,221.02x = 2,633,350.73 × 1,048,869.34
  4. Step 4: Simplify right side
    1,908,221.02x = 2,762,040,842,163.62
  5. Step 5: Solve for x
    x = 2,762,040,842,163.62/1,908,221.02
  6. Step 6: Final answer
    x = 1,447,442.83

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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.