Home / 1,768,476.16-2,440,410.24-1,004,429.44

Finding the Fourth Proportional to 1,768,476.16, 2,440,410.24 and 1,004,429.44

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Solution

The fourth proportional to 1,768,476.16, 2,440,410.24 and 1,004,429.44 is: 1,386,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,476.16 : 2,440,410.24 = 1,004,429.44 : x
  2. Step 2: Convert to fraction form
    1,768,476.16/2,440,410.24 = 1,004,429.44/x
  3. Step 3: Cross multiply
    1,768,476.16x = 2,440,410.24 × 1,004,429.44
  4. Step 4: Simplify right side
    1,768,476.16x = 2,451,219,890,733.47
  5. Step 5: Solve for x
    x = 2,451,219,890,733.47/1,768,476.16
  6. Step 6: Final answer
    x = 1,386,063.29

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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.