Finding the Fourth Proportional to 1,104,866.93, 1,657,295.84 and 306,146.18
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Solution
The fourth proportional to 1,104,866.93, 1,657,295.84 and 306,146.18 is: 459,218.01
Step by Step Solution
- Step 1: Write the proportion equation
1,104,866.93 : 1,657,295.84 = 306,146.18 : x - Step 2: Convert to fraction form
1,104,866.93/1,657,295.84 = 306,146.18/x - Step 3: Cross multiply
1,104,866.93x = 1,657,295.84 × 306,146.18 - Step 4: Simplify right side
1,104,866.93x = 507,374,795,454.50 - Step 5: Solve for x
x = 507,374,795,454.50/1,104,866.93 - Step 6: Final answer
x = 459,218.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.