Finding the Fourth Proportional to 1,578,102.96, 2,177,824.86 and 966,244.08
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Solution
The fourth proportional to 1,578,102.96, 2,177,824.86 and 966,244.08 is: 1,333,443.02
Step by Step Solution
- Step 1: Write the proportion equation
1,578,102.96 : 2,177,824.86 = 966,244.08 : x - Step 2: Convert to fraction form
1,578,102.96/2,177,824.86 = 966,244.08/x - Step 3: Cross multiply
1,578,102.96x = 2,177,824.86 × 966,244.08 - Step 4: Simplify right side
1,578,102.96x = 2,104,310,381,280.78 - Step 5: Solve for x
x = 2,104,310,381,280.78/1,578,102.96 - Step 6: Final answer
x = 1,333,443.02
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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.