Finding the Fourth Proportional to 1,326,261.79, 1,987,362.20 and 892,372.14
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Solution
The fourth proportional to 1,326,261.79, 1,987,362.20 and 892,372.14 is: 1,337,192.00
Step by Step Solution
- Step 1: Write the proportion equation
1,326,261.79 : 1,987,362.20 = 892,372.14 : x - Step 2: Convert to fraction form
1,326,261.79/1,987,362.20 = 892,372.14/x - Step 3: Cross multiply
1,326,261.79x = 1,987,362.20 × 892,372.14 - Step 4: Simplify right side
1,326,261.79x = 1,773,466,659,369.11 - Step 5: Solve for x
x = 1,773,466,659,369.11/1,326,261.79 - Step 6: Final answer
x = 1,337,192.00
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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.