Home / 1,796,798.43-2,480,700.87-1,143,792.90

Finding the Fourth Proportional to 1,796,798.43, 2,480,700.87 and 1,143,792.90

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Solution

The fourth proportional to 1,796,798.43, 2,480,700.87 and 1,143,792.90 is: 1,579,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,798.43 : 2,480,700.87 = 1,143,792.90 : x
  2. Step 2: Convert to fraction form
    1,796,798.43/2,480,700.87 = 1,143,792.90/x
  3. Step 3: Cross multiply
    1,796,798.43x = 2,480,700.87 × 1,143,792.90
  4. Step 4: Simplify right side
    1,796,798.43x = 2,837,408,042,129.82
  5. Step 5: Solve for x
    x = 2,837,408,042,129.82/1,796,798.43
  6. Step 6: Final answer
    x = 1,579,146.55

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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.