Finding the Fourth Proportional to 1,474,365.93, 2,034,405.51 and 829,747.68
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Solution
The fourth proportional to 1,474,365.93, 2,034,405.51 and 829,747.68 is: 1,144,928.28
Step by Step Solution
- Step 1: Write the proportion equation
1,474,365.93 : 2,034,405.51 = 829,747.68 : x - Step 2: Convert to fraction form
1,474,365.93/2,034,405.51 = 829,747.68/x - Step 3: Cross multiply
1,474,365.93x = 2,034,405.51 × 829,747.68 - Step 4: Simplify right side
1,474,365.93x = 1,688,043,252,101.72 - Step 5: Solve for x
x = 1,688,043,252,101.72/1,474,365.93 - Step 6: Final answer
x = 1,144,928.28
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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.