Finding the Fourth Proportional to 1,633,907.68, 2,254,753.20 and 908,753.20
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Solution
The fourth proportional to 1,633,907.68, 2,254,753.20 and 908,753.20 is: 1,254,057.50
Step by Step Solution
- Step 1: Write the proportion equation
1,633,907.68 : 2,254,753.20 = 908,753.20 : x - Step 2: Convert to fraction form
1,633,907.68/2,254,753.20 = 908,753.20/x - Step 3: Cross multiply
1,633,907.68x = 2,254,753.20 × 908,753.20 - Step 4: Simplify right side
1,633,907.68x = 2,049,014,185,710.24 - Step 5: Solve for x
x = 2,049,014,185,710.24/1,633,907.68 - Step 6: Final answer
x = 1,254,057.50
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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.