Finding the Fourth Proportional to 1,068,319.05, 1,474,284.61 and 584,929.17
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Solution
The fourth proportional to 1,068,319.05, 1,474,284.61 and 584,929.17 is: 807,204.62
Step by Step Solution
- Step 1: Write the proportion equation
1,068,319.05 : 1,474,284.61 = 584,929.17 : x - Step 2: Convert to fraction form
1,068,319.05/1,474,284.61 = 584,929.17/x - Step 3: Cross multiply
1,068,319.05x = 1,474,284.61 × 584,929.17 - Step 4: Simplify right side
1,068,319.05x = 862,352,075,680.96 - Step 5: Solve for x
x = 862,352,075,680.96/1,068,319.05 - Step 6: Final answer
x = 807,204.62
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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.