Finding the Fourth Proportional to 1,784,204.35, 2,462,195.76 and 968,408.03
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Solution
The fourth proportional to 1,784,204.35, 2,462,195.76 and 968,408.03 is: 1,336,399.68
Step by Step Solution
- Step 1: Write the proportion equation
1,784,204.35 : 2,462,195.76 = 968,408.03 : x - Step 2: Convert to fraction form
1,784,204.35/2,462,195.76 = 968,408.03/x - Step 3: Cross multiply
1,784,204.35x = 2,462,195.76 × 968,408.03 - Step 4: Simplify right side
1,784,204.35x = 2,384,410,128,262.93 - Step 5: Solve for x
x = 2,384,410,128,262.93/1,784,204.35 - Step 6: Final answer
x = 1,336,399.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.