Finding the Fourth Proportional to 1,576,216.50, 2,364,656.86 and 511,175.52
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Solution
The fourth proportional to 1,576,216.50, 2,364,656.86 and 511,175.52 is: 766,870.99
Step by Step Solution
- Step 1: Write the proportion equation
1,576,216.50 : 2,364,656.86 = 511,175.52 : x - Step 2: Convert to fraction form
1,576,216.50/2,364,656.86 = 511,175.52/x - Step 3: Cross multiply
1,576,216.50x = 2,364,656.86 × 511,175.52 - Step 4: Simplify right side
1,576,216.50x = 1,208,754,700,032.07 - Step 5: Solve for x
x = 1,208,754,700,032.07/1,576,216.50 - Step 6: Final answer
x = 766,870.99
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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.