Finding the Fourth Proportional to 1,445,241.34, 2,167,177.96 and 534,124.98
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Solution
The fourth proportional to 1,445,241.34, 2,167,177.96 and 534,124.98 is: 800,934.66
Step by Step Solution
- Step 1: Write the proportion equation
1,445,241.34 : 2,167,177.96 = 534,124.98 : x - Step 2: Convert to fraction form
1,445,241.34/2,167,177.96 = 534,124.98/x - Step 3: Cross multiply
1,445,241.34x = 2,167,177.96 × 534,124.98 - Step 4: Simplify right side
1,445,241.34x = 1,157,543,884,541.44 - Step 5: Solve for x
x = 1,157,543,884,541.44/1,445,241.34 - Step 6: Final answer
x = 800,934.66
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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.