Finding the Fourth Proportional to 1,159,212.08, 1,738,824.12 and 527,684.24
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Solution
The fourth proportional to 1,159,212.08, 1,738,824.12 and 527,684.24 is: 791,529.09
Step by Step Solution
- Step 1: Write the proportion equation
1,159,212.08 : 1,738,824.12 = 527,684.24 : x - Step 2: Convert to fraction form
1,159,212.08/1,738,824.12 = 527,684.24/x - Step 3: Cross multiply
1,159,212.08x = 1,738,824.12 × 527,684.24 - Step 4: Simplify right side
1,159,212.08x = 917,550,084,255.87 - Step 5: Solve for x
x = 917,550,084,255.87/1,159,212.08 - Step 6: Final answer
x = 791,529.09
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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.