Finding the Fourth Proportional to 1,104,801.84, 1,657,238.40 and 306,091.08
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Solution
The fourth proportional to 1,104,801.84, 1,657,238.40 and 306,091.08 is: 459,146.49
Step by Step Solution
- Step 1: Write the proportion equation
1,104,801.84 : 1,657,238.40 = 306,091.08 : x - Step 2: Convert to fraction form
1,104,801.84/1,657,238.40 = 306,091.08/x - Step 3: Cross multiply
1,104,801.84x = 1,657,238.40 × 306,091.08 - Step 4: Simplify right side
1,104,801.84x = 507,265,891,673.47 - Step 5: Solve for x
x = 507,265,891,673.47/1,104,801.84 - Step 6: Final answer
x = 459,146.49
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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.