Home / 1,783,841.80-2,461,703.26-968,045.47

Finding the Fourth Proportional to 1,783,841.80, 2,461,703.26 and 968,045.47

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Solution

The fourth proportional to 1,783,841.80, 2,461,703.26 and 968,045.47 is: 1,335,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,841.80 : 2,461,703.26 = 968,045.47 : x
  2. Step 2: Convert to fraction form
    1,783,841.80/2,461,703.26 = 968,045.47/x
  3. Step 3: Cross multiply
    1,783,841.80x = 2,461,703.26 × 968,045.47
  4. Step 4: Simplify right side
    1,783,841.80x = 2,383,040,672,178.49
  5. Step 5: Solve for x
    x = 2,383,040,672,178.49/1,783,841.80
  6. Step 6: Final answer
    x = 1,335,903.59

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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.