Home / 1,023,147.59-1,534,861.44-349,047.90

Finding the Fourth Proportional to 1,023,147.59, 1,534,861.44 and 349,047.90

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Solution

The fourth proportional to 1,023,147.59, 1,534,861.44 and 349,047.90 is: 523,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,147.59 : 1,534,861.44 = 349,047.90 : x
  2. Step 2: Convert to fraction form
    1,023,147.59/1,534,861.44 = 349,047.90/x
  3. Step 3: Cross multiply
    1,023,147.59x = 1,534,861.44 × 349,047.90
  4. Step 4: Simplify right side
    1,023,147.59x = 535,740,162,422.98
  5. Step 5: Solve for x
    x = 535,740,162,422.98/1,023,147.59
  6. Step 6: Final answer
    x = 523,619.63

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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.