Finding the Fourth Proportional to 1,135,908.48, 1,567,558.08 and 626,603.52
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Solution
The fourth proportional to 1,135,908.48, 1,567,558.08 and 626,603.52 is: 864,715.27
Step by Step Solution
- Step 1: Write the proportion equation
1,135,908.48 : 1,567,558.08 = 626,603.52 : x - Step 2: Convert to fraction form
1,135,908.48/1,567,558.08 = 626,603.52/x - Step 3: Cross multiply
1,135,908.48x = 1,567,558.08 × 626,603.52 - Step 4: Simplify right side
1,135,908.48x = 982,237,410,732.44 - Step 5: Solve for x
x = 982,237,410,732.44/1,135,908.48 - Step 6: Final answer
x = 864,715.27
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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.