Home / 1,760,208.48-2,429,466.68-1,072,107.20

Finding the Fourth Proportional to 1,760,208.48, 2,429,466.68 and 1,072,107.20

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Solution

The fourth proportional to 1,760,208.48, 2,429,466.68 and 1,072,107.20 is: 1,479,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,208.48 : 2,429,466.68 = 1,072,107.20 : x
  2. Step 2: Convert to fraction form
    1,760,208.48/2,429,466.68 = 1,072,107.20/x
  3. Step 3: Cross multiply
    1,760,208.48x = 2,429,466.68 × 1,072,107.20
  4. Step 4: Simplify right side
    1,760,208.48x = 2,604,648,728,542.03
  5. Step 5: Solve for x
    x = 2,604,648,728,542.03/1,760,208.48
  6. Step 6: Final answer
    x = 1,479,738.77

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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.