Home / 1,707,768.77-2,562,073.61-1,203,315.03

Finding the Fourth Proportional to 1,707,768.77, 2,562,073.61 and 1,203,315.03

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Solution

The fourth proportional to 1,707,768.77, 2,562,073.61 and 1,203,315.03 is: 1,805,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,768.77 : 2,562,073.61 = 1,203,315.03 : x
  2. Step 2: Convert to fraction form
    1,707,768.77/2,562,073.61 = 1,203,315.03/x
  3. Step 3: Cross multiply
    1,707,768.77x = 2,562,073.61 × 1,203,315.03
  4. Step 4: Simplify right side
    1,707,768.77x = 3,082,981,676,862.78
  5. Step 5: Solve for x
    x = 3,082,981,676,862.78/1,707,768.77
  6. Step 6: Final answer
    x = 1,805,268.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.