Finding the Fourth Proportional to 1,346,891.06, 1,858,748.82 and 735,083.12
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Solution
The fourth proportional to 1,346,891.06, 1,858,748.82 and 735,083.12 is: 1,014,436.08
Step by Step Solution
- Step 1: Write the proportion equation
1,346,891.06 : 1,858,748.82 = 735,083.12 : x - Step 2: Convert to fraction form
1,346,891.06/1,858,748.82 = 735,083.12/x - Step 3: Cross multiply
1,346,891.06x = 1,858,748.82 × 735,083.12 - Step 4: Simplify right side
1,346,891.06x = 1,366,334,881,901.92 - Step 5: Solve for x
x = 1,366,334,881,901.92/1,346,891.06 - Step 6: Final answer
x = 1,014,436.08
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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.