Finding the Fourth Proportional to 1,474,252.13, 2,034,463.77 and 829,672.32
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Solution
The fourth proportional to 1,474,252.13, 2,034,463.77 and 829,672.32 is: 1,144,945.46
Step by Step Solution
- Step 1: Write the proportion equation
1,474,252.13 : 2,034,463.77 = 829,672.32 : x - Step 2: Convert to fraction form
1,474,252.13/2,034,463.77 = 829,672.32/x - Step 3: Cross multiply
1,474,252.13x = 2,034,463.77 × 829,672.32 - Step 4: Simplify right side
1,474,252.13x = 1,687,938,272,197.23 - Step 5: Solve for x
x = 1,687,938,272,197.23/1,474,252.13 - Step 6: Final answer
x = 1,144,945.46
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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.