Finding the Fourth Proportional to 1,232,655.30, 1,845,660.30 and 805,132.44
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Solution
The fourth proportional to 1,232,655.30, 1,845,660.30 and 805,132.44 is: 1,205,528.41
Step by Step Solution
- Step 1: Write the proportion equation
1,232,655.30 : 1,845,660.30 = 805,132.44 : x - Step 2: Convert to fraction form
1,232,655.30/1,845,660.30 = 805,132.44/x - Step 3: Cross multiply
1,232,655.30x = 1,845,660.30 × 805,132.44 - Step 4: Simplify right side
1,232,655.30x = 1,486,000,980,750.13 - Step 5: Solve for x
x = 1,486,000,980,750.13/1,232,655.30 - Step 6: Final answer
x = 1,205,528.41
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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.