Finding the Fourth Proportional to 1,062,602.21, 1,593,895.36 and 304,444.31
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Solution
The fourth proportional to 1,062,602.21, 1,593,895.36 and 304,444.31 is: 456,664.19
Step by Step Solution
- Step 1: Write the proportion equation
1,062,602.21 : 1,593,895.36 = 304,444.31 : x - Step 2: Convert to fraction form
1,062,602.21/1,593,895.36 = 304,444.31/x - Step 3: Cross multiply
1,062,602.21x = 1,593,895.36 × 304,444.31 - Step 4: Simplify right side
1,062,602.21x = 485,252,373,087.40 - Step 5: Solve for x
x = 485,252,373,087.40/1,062,602.21 - Step 6: Final answer
x = 456,664.19
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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.