Finding the Fourth Proportional to 1,347,577.62, 1,859,647.49 and 735,730.36
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Solution
The fourth proportional to 1,347,577.62, 1,859,647.49 and 735,730.36 is: 1,015,302.64
Step by Step Solution
- Step 1: Write the proportion equation
1,347,577.62 : 1,859,647.49 = 735,730.36 : x - Step 2: Convert to fraction form
1,347,577.62/1,859,647.49 = 735,730.36/x - Step 3: Cross multiply
1,347,577.62x = 1,859,647.49 × 735,730.36 - Step 4: Simplify right side
1,347,577.62x = 1,368,199,113,612.14 - Step 5: Solve for x
x = 1,368,199,113,612.14/1,347,577.62 - Step 6: Final answer
x = 1,015,302.64
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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.