Home / 1,820,360.34-2,512,079.73-1,004,571.54

Finding the Fourth Proportional to 1,820,360.34, 2,512,079.73 and 1,004,571.54

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Solution

The fourth proportional to 1,820,360.34, 2,512,079.73 and 1,004,571.54 is: 1,386,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,360.34 : 2,512,079.73 = 1,004,571.54 : x
  2. Step 2: Convert to fraction form
    1,820,360.34/2,512,079.73 = 1,004,571.54/x
  3. Step 3: Cross multiply
    1,820,360.34x = 2,512,079.73 × 1,004,571.54
  4. Step 4: Simplify right side
    1,820,360.34x = 2,523,563,802,968.88
  5. Step 5: Solve for x
    x = 2,523,563,802,968.88/1,820,360.34
  6. Step 6: Final answer
    x = 1,386,299.05

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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.