Home / 1,303,984.99-1,800,372.97-814,699.34

Finding the Fourth Proportional to 1,303,984.99, 1,800,372.97 and 814,699.34

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Solution

The fourth proportional to 1,303,984.99, 1,800,372.97 and 814,699.34 is: 1,124,830.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,984.99 : 1,800,372.97 = 814,699.34 : x
  2. Step 2: Convert to fraction form
    1,303,984.99/1,800,372.97 = 814,699.34/x
  3. Step 3: Cross multiply
    1,303,984.99x = 1,800,372.97 × 814,699.34
  4. Step 4: Simplify right side
    1,303,984.99x = 1,466,762,670,412.84
  5. Step 5: Solve for x
    x = 1,466,762,670,412.84/1,303,984.99
  6. Step 6: Final answer
    x = 1,124,830.95

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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.