Home / 1,143,622.16-1,577,165.48-713,941.84

Finding the Fourth Proportional to 1,143,622.16, 1,577,165.48 and 713,941.84

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Solution

The fourth proportional to 1,143,622.16, 1,577,165.48 and 713,941.84 is: 984,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,622.16 : 1,577,165.48 = 713,941.84 : x
  2. Step 2: Convert to fraction form
    1,143,622.16/1,577,165.48 = 713,941.84/x
  3. Step 3: Cross multiply
    1,143,622.16x = 1,577,165.48 × 713,941.84
  4. Step 4: Simplify right side
    1,143,622.16x = 1,126,004,424,775.68
  5. Step 5: Solve for x
    x = 1,126,004,424,775.68/1,143,622.16
  6. Step 6: Final answer
    x = 984,594.79

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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.