Home / 1,349,811.60-2,024,749.80-403,213.20

Finding the Fourth Proportional to 1,349,811.60, 2,024,749.80 and 403,213.20

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Solution

The fourth proportional to 1,349,811.60, 2,024,749.80 and 403,213.20 is: 604,829.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,811.60 : 2,024,749.80 = 403,213.20 : x
  2. Step 2: Convert to fraction form
    1,349,811.60/2,024,749.80 = 403,213.20/x
  3. Step 3: Cross multiply
    1,349,811.60x = 2,024,749.80 × 403,213.20
  4. Step 4: Simplify right side
    1,349,811.60x = 816,405,846,057.36
  5. Step 5: Solve for x
    x = 816,405,846,057.36/1,349,811.60
  6. Step 6: Final answer
    x = 604,829.48

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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.