Finding the Fourth Proportional to 1,153,383.62, 1,730,122.56 and 395,746.07
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Solution
The fourth proportional to 1,153,383.62, 1,730,122.56 and 395,746.07 is: 593,635.27
Step by Step Solution
- Step 1: Write the proportion equation
1,153,383.62 : 1,730,122.56 = 395,746.07 : x - Step 2: Convert to fraction form
1,153,383.62/1,730,122.56 = 395,746.07/x - Step 3: Cross multiply
1,153,383.62x = 1,730,122.56 × 395,746.07 - Step 4: Simplify right side
1,153,383.62x = 684,689,195,087.73 - Step 5: Solve for x
x = 684,689,195,087.73/1,153,383.62 - Step 6: Final answer
x = 593,635.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.