Home / 1,723,033.44-2,377,747.08-1,078,809.12

Finding the Fourth Proportional to 1,723,033.44, 2,377,747.08 and 1,078,809.12

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Solution

The fourth proportional to 1,723,033.44, 2,377,747.08 and 1,078,809.12 is: 1,488,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,033.44 : 2,377,747.08 = 1,078,809.12 : x
  2. Step 2: Convert to fraction form
    1,723,033.44/2,377,747.08 = 1,078,809.12/x
  3. Step 3: Cross multiply
    1,723,033.44x = 2,377,747.08 × 1,078,809.12
  4. Step 4: Simplify right side
    1,723,033.44x = 2,565,135,234,957.37
  5. Step 5: Solve for x
    x = 2,565,135,234,957.37/1,723,033.44
  6. Step 6: Final answer
    x = 1,488,732.13

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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.