Home / 1,432,338.08-2,149,453.59-674,396.27

Finding the Fourth Proportional to 1,432,338.08, 2,149,453.59 and 674,396.27

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Solution

The fourth proportional to 1,432,338.08, 2,149,453.59 and 674,396.27 is: 1,012,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,338.08 : 2,149,453.59 = 674,396.27 : x
  2. Step 2: Convert to fraction form
    1,432,338.08/2,149,453.59 = 674,396.27/x
  3. Step 3: Cross multiply
    1,432,338.08x = 2,149,453.59 × 674,396.27
  4. Step 4: Simplify right side
    1,432,338.08x = 1,449,583,472,886.84
  5. Step 5: Solve for x
    x = 1,449,583,472,886.84/1,432,338.08
  6. Step 6: Final answer
    x = 1,012,040.03

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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.