Home / 1,825,768.64-2,738,902.12-760,561.58

Finding the Fourth Proportional to 1,825,768.64, 2,738,902.12 and 760,561.58

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Solution

The fourth proportional to 1,825,768.64, 2,738,902.12 and 760,561.58 is: 1,140,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,768.64 : 2,738,902.12 = 760,561.58 : x
  2. Step 2: Convert to fraction form
    1,825,768.64/2,738,902.12 = 760,561.58/x
  3. Step 3: Cross multiply
    1,825,768.64x = 2,738,902.12 × 760,561.58
  4. Step 4: Simplify right side
    1,825,768.64x = 2,083,103,723,852.55
  5. Step 5: Solve for x
    x = 2,083,103,723,852.55/1,825,768.64
  6. Step 6: Final answer
    x = 1,140,946.16

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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.