Finding the Fourth Proportional to 1,775,656.80, 2,660,680.08 and 1,441,599.84
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Solution
The fourth proportional to 1,775,656.80, 2,660,680.08 and 1,441,599.84 is: 2,160,122.37
Step by Step Solution
- Step 1: Write the proportion equation
1,775,656.80 : 2,660,680.08 = 1,441,599.84 : x - Step 2: Convert to fraction form
1,775,656.80/2,660,680.08 = 1,441,599.84/x - Step 3: Cross multiply
1,775,656.80x = 2,660,680.08 × 1,441,599.84 - Step 4: Simplify right side
1,775,656.80x = 3,835,635,977,619.19 - Step 5: Solve for x
x = 3,835,635,977,619.19/1,775,656.80 - Step 6: Final answer
x = 2,160,122.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.