Finding the Fourth Proportional to 1,343,037.80, 2,014,913.10 and 584,553.80
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Solution
The fourth proportional to 1,343,037.80, 2,014,913.10 and 584,553.80 is: 876,985.82
Step by Step Solution
- Step 1: Write the proportion equation
1,343,037.80 : 2,014,913.10 = 584,553.80 : x - Step 2: Convert to fraction form
1,343,037.80/2,014,913.10 = 584,553.80/x - Step 3: Cross multiply
1,343,037.80x = 2,014,913.10 × 584,553.80 - Step 4: Simplify right side
1,343,037.80x = 1,177,825,109,274.78 - Step 5: Solve for x
x = 1,177,825,109,274.78/1,343,037.80 - Step 6: Final answer
x = 876,985.82
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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.