Finding the Fourth Proportional to 1,068,775.34, 1,474,909.94 and 585,341.62
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Solution
The fourth proportional to 1,068,775.34, 1,474,909.94 and 585,341.62 is: 807,771.42
Step by Step Solution
- Step 1: Write the proportion equation
1,068,775.34 : 1,474,909.94 = 585,341.62 : x - Step 2: Convert to fraction form
1,068,775.34/1,474,909.94 = 585,341.62/x - Step 3: Cross multiply
1,068,775.34x = 1,474,909.94 × 585,341.62 - Step 4: Simplify right side
1,068,775.34x = 863,326,173,633.70 - Step 5: Solve for x
x = 863,326,173,633.70/1,068,775.34 - Step 6: Final answer
x = 807,771.42
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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.