Finding the Fourth Proportional to 1,024,383.08, 1,413,611.58 and 565,487.80
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Solution
The fourth proportional to 1,024,383.08, 1,413,611.58 and 565,487.80 is: 780,352.70
Step by Step Solution
- Step 1: Write the proportion equation
1,024,383.08 : 1,413,611.58 = 565,487.80 : x - Step 2: Convert to fraction form
1,024,383.08/1,413,611.58 = 565,487.80/x - Step 3: Cross multiply
1,024,383.08x = 1,413,611.58 × 565,487.80 - Step 4: Simplify right side
1,024,383.08x = 799,380,102,428.72 - Step 5: Solve for x
x = 799,380,102,428.72/1,024,383.08 - Step 6: Final answer
x = 780,352.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.