Finding the Fourth Proportional to 1,050,878.88, 1,576,539.84 and 340,851.68
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Solution
The fourth proportional to 1,050,878.88, 1,576,539.84 and 340,851.68 is: 511,349.37
Step by Step Solution
- Step 1: Write the proportion equation
1,050,878.88 : 1,576,539.84 = 340,851.68 : x - Step 2: Convert to fraction form
1,050,878.88/1,576,539.84 = 340,851.68/x - Step 3: Cross multiply
1,050,878.88x = 1,576,539.84 × 340,851.68 - Step 4: Simplify right side
1,050,878.88x = 537,366,253,050.93 - Step 5: Solve for x
x = 537,366,253,050.93/1,050,878.88 - Step 6: Final answer
x = 511,349.37
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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.