Finding the Fourth Proportional to 1,618,634.73, 2,233,703.34 and 893,482.68
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Solution
The fourth proportional to 1,618,634.73, 2,233,703.34 and 893,482.68 is: 1,232,999.15
Step by Step Solution
- Step 1: Write the proportion equation
1,618,634.73 : 2,233,703.34 = 893,482.68 : x - Step 2: Convert to fraction form
1,618,634.73/2,233,703.34 = 893,482.68/x - Step 3: Cross multiply
1,618,634.73x = 2,233,703.34 × 893,482.68 - Step 4: Simplify right side
1,618,634.73x = 1,995,775,246,548.15 - Step 5: Solve for x
x = 1,995,775,246,548.15/1,618,634.73 - Step 6: Final answer
x = 1,232,999.15
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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.