Finding the Fourth Proportional to 1,253,645.34, 1,730,183.58 and 737,374.62
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Solution
The fourth proportional to 1,253,645.34, 1,730,183.58 and 737,374.62 is: 1,017,666.97
Step by Step Solution
- Step 1: Write the proportion equation
1,253,645.34 : 1,730,183.58 = 737,374.62 : x - Step 2: Convert to fraction form
1,253,645.34/1,730,183.58 = 737,374.62/x - Step 3: Cross multiply
1,253,645.34x = 1,730,183.58 × 737,374.62 - Step 4: Simplify right side
1,253,645.34x = 1,275,793,459,832.74 - Step 5: Solve for x
x = 1,275,793,459,832.74/1,253,645.34 - Step 6: Final answer
x = 1,017,666.97
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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.