Finding the Fourth Proportional to 1,068,769.84, 1,474,902.36 and 585,336.12
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Solution
The fourth proportional to 1,068,769.84, 1,474,902.36 and 585,336.12 is: 807,763.84
Step by Step Solution
- Step 1: Write the proportion equation
1,068,769.84 : 1,474,902.36 = 585,336.12 : x - Step 2: Convert to fraction form
1,068,769.84/1,474,902.36 = 585,336.12/x - Step 3: Cross multiply
1,068,769.84x = 1,474,902.36 × 585,336.12 - Step 4: Simplify right side
1,068,769.84x = 863,313,624,781.24 - Step 5: Solve for x
x = 863,313,624,781.24/1,068,769.84 - Step 6: Final answer
x = 807,763.84
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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.