Home / 1,295,928.20-1,943,670.76-349,077.50

Finding the Fourth Proportional to 1,295,928.20, 1,943,670.76 and 349,077.50

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Solution

The fourth proportional to 1,295,928.20, 1,943,670.76 and 349,077.50 is: 523,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,928.20 : 1,943,670.76 = 349,077.50 : x
  2. Step 2: Convert to fraction form
    1,295,928.20/1,943,670.76 = 349,077.50/x
  3. Step 3: Cross multiply
    1,295,928.20x = 1,943,670.76 × 349,077.50
  4. Step 4: Simplify right side
    1,295,928.20x = 678,491,729,723.90
  5. Step 5: Solve for x
    x = 678,491,729,723.90/1,295,928.20
  6. Step 6: Final answer
    x = 523,556.57

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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.