Finding the Fourth Proportional to 1,053,654.62, 1,454,047.08 and 570,219.62
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Solution
The fourth proportional to 1,053,654.62, 1,454,047.08 and 570,219.62 is: 786,905.08
Step by Step Solution
- Step 1: Write the proportion equation
1,053,654.62 : 1,454,047.08 = 570,219.62 : x - Step 2: Convert to fraction form
1,053,654.62/1,454,047.08 = 570,219.62/x - Step 3: Cross multiply
1,053,654.62x = 1,454,047.08 × 570,219.62 - Step 4: Simplify right side
1,053,654.62x = 829,126,173,419.71 - Step 5: Solve for x
x = 829,126,173,419.71/1,053,654.62 - Step 6: Final answer
x = 786,905.08
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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.