Finding the Fourth Proportional to 1,474,336.01, 2,034,649.17 and 829,797.95
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Solution
The fourth proportional to 1,474,336.01, 2,034,649.17 and 829,797.95 is: 1,145,158.02
Step by Step Solution
- Step 1: Write the proportion equation
1,474,336.01 : 2,034,649.17 = 829,797.95 : x - Step 2: Convert to fraction form
1,474,336.01/2,034,649.17 = 829,797.95/x - Step 3: Cross multiply
1,474,336.01x = 2,034,649.17 × 829,797.95 - Step 4: Simplify right side
1,474,336.01x = 1,688,347,700,061.96 - Step 5: Solve for x
x = 1,688,347,700,061.96/1,474,336.01 - Step 6: Final answer
x = 1,145,158.02
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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.