Finding the Fourth Proportional to 1,232,662.04, 1,845,670.44 and 805,139.18
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Solution
The fourth proportional to 1,232,662.04, 1,845,670.44 and 805,139.18 is: 1,205,538.53
Step by Step Solution
- Step 1: Write the proportion equation
1,232,662.04 : 1,845,670.44 = 805,139.18 : x - Step 2: Convert to fraction form
1,232,662.04/1,845,670.44 = 805,139.18/x - Step 3: Cross multiply
1,232,662.04x = 1,845,670.44 × 805,139.18 - Step 4: Simplify right side
1,232,662.04x = 1,486,021,584,611.84 - Step 5: Solve for x
x = 1,486,021,584,611.84/1,232,662.04 - Step 6: Final answer
x = 1,205,538.53
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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.