Home / 1,474,004.21-2,210,253.86-674,600.36

Finding the Fourth Proportional to 1,474,004.21, 2,210,253.86 and 674,600.36

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Solution

The fourth proportional to 1,474,004.21, 2,210,253.86 and 674,600.36 is: 1,011,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,004.21 : 2,210,253.86 = 674,600.36 : x
  2. Step 2: Convert to fraction form
    1,474,004.21/2,210,253.86 = 674,600.36/x
  3. Step 3: Cross multiply
    1,474,004.21x = 2,210,253.86 × 674,600.36
  4. Step 4: Simplify right side
    1,474,004.21x = 1,491,038,036,487.99
  5. Step 5: Solve for x
    x = 1,491,038,036,487.99/1,474,004.21
  6. Step 6: Final answer
    x = 1,011,556.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.