Finding the Fourth Proportional to 1,522,228.99, 2,283,607.29 and 511,449.54
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Solution
The fourth proportional to 1,522,228.99, 2,283,607.29 and 511,449.54 is: 767,262.95
Step by Step Solution
- Step 1: Write the proportion equation
1,522,228.99 : 2,283,607.29 = 511,449.54 : x - Step 2: Convert to fraction form
1,522,228.99/2,283,607.29 = 511,449.54/x - Step 3: Cross multiply
1,522,228.99x = 2,283,607.29 × 511,449.54 - Step 4: Simplify right side
1,522,228.99x = 1,167,949,898,011.15 - Step 5: Solve for x
x = 1,167,949,898,011.15/1,522,228.99 - Step 6: Final answer
x = 767,262.95
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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.