Finding the Fourth Proportional to 1,363,715.55, 2,045,245.28 and 417,094.47
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Solution
The fourth proportional to 1,363,715.55, 2,045,245.28 and 417,094.47 is: 625,541.37
Step by Step Solution
- Step 1: Write the proportion equation
1,363,715.55 : 2,045,245.28 = 417,094.47 : x - Step 2: Convert to fraction form
1,363,715.55/2,045,245.28 = 417,094.47/x - Step 3: Cross multiply
1,363,715.55x = 2,045,245.28 × 417,094.47 - Step 4: Simplify right side
1,363,715.55x = 853,060,493,996.13 - Step 5: Solve for x
x = 853,060,493,996.13/1,363,715.55 - Step 6: Final answer
x = 625,541.37
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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.