Finding the Fourth Proportional to 1,458,819.66, 2,186,388.80 and 739,342.14
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Solution
The fourth proportional to 1,458,819.66, 2,186,388.80 and 739,342.14 is: 1,108,080.33
Step by Step Solution
- Step 1: Write the proportion equation
1,458,819.66 : 2,186,388.80 = 739,342.14 : x - Step 2: Convert to fraction form
1,458,819.66/2,186,388.80 = 739,342.14/x - Step 3: Cross multiply
1,458,819.66x = 2,186,388.80 × 739,342.14 - Step 4: Simplify right side
1,458,819.66x = 1,616,489,374,264.03 - Step 5: Solve for x
x = 1,616,489,374,264.03/1,458,819.66 - Step 6: Final answer
x = 1,108,080.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.