Home / 1,768,759.32-2,440,953.18-1,004,942.28

Finding the Fourth Proportional to 1,768,759.32, 2,440,953.18 and 1,004,942.28

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Solution

The fourth proportional to 1,768,759.32, 2,440,953.18 and 1,004,942.28 is: 1,386,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,759.32 : 2,440,953.18 = 1,004,942.28 : x
  2. Step 2: Convert to fraction form
    1,768,759.32/2,440,953.18 = 1,004,942.28/x
  3. Step 3: Cross multiply
    1,768,759.32x = 2,440,953.18 × 1,004,942.28
  4. Step 4: Simplify right side
    1,768,759.32x = 2,453,017,054,082.45
  5. Step 5: Solve for x
    x = 2,453,017,054,082.45/1,768,759.32
  6. Step 6: Final answer
    x = 1,386,857.46

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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.