Home / 1,121,992.33-1,548,461.46-669,283.33

Finding the Fourth Proportional to 1,121,992.33, 1,548,461.46 and 669,283.33

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Solution

The fourth proportional to 1,121,992.33, 1,548,461.46 and 669,283.33 is: 923,677.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,992.33 : 1,548,461.46 = 669,283.33 : x
  2. Step 2: Convert to fraction form
    1,121,992.33/1,548,461.46 = 669,283.33/x
  3. Step 3: Cross multiply
    1,121,992.33x = 1,548,461.46 × 669,283.33
  4. Step 4: Simplify right side
    1,121,992.33x = 1,036,359,442,325.46
  5. Step 5: Solve for x
    x = 1,036,359,442,325.46/1,121,992.33
  6. Step 6: Final answer
    x = 923,677.83

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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.