Finding the Fourth Proportional to 1,095,579.98, 1,511,978.59 and 605,538.99
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Solution
The fourth proportional to 1,095,579.98, 1,511,978.59 and 605,538.99 is: 835,687.03
Step by Step Solution
- Step 1: Write the proportion equation
1,095,579.98 : 1,511,978.59 = 605,538.99 : x - Step 2: Convert to fraction form
1,095,579.98/1,511,978.59 = 605,538.99/x - Step 3: Cross multiply
1,095,579.98x = 1,511,978.59 × 605,538.99 - Step 4: Simplify right side
1,095,579.98x = 915,561,977,702.64 - Step 5: Solve for x
x = 915,561,977,702.64/1,095,579.98 - Step 6: Final answer
x = 835,687.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.