Finding the Fourth Proportional to 1,346,396.29, 1,857,962.11 and 734,512.56
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Solution
The fourth proportional to 1,346,396.29, 1,857,962.11 and 734,512.56 is: 1,013,592.00
Step by Step Solution
- Step 1: Write the proportion equation
1,346,396.29 : 1,857,962.11 = 734,512.56 : x - Step 2: Convert to fraction form
1,346,396.29/1,857,962.11 = 734,512.56/x - Step 3: Cross multiply
1,346,396.29x = 1,857,962.11 × 734,512.56 - Step 4: Simplify right side
1,346,396.29x = 1,364,696,505,799.10 - Step 5: Solve for x
x = 1,364,696,505,799.10/1,346,396.29 - Step 6: Final answer
x = 1,013,592.00
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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.