Finding the Fourth Proportional to 1,730,194.20, 2,594,513.70 and 664,882.20
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Solution
The fourth proportional to 1,730,194.20, 2,594,513.70 and 664,882.20 is: 997,024.48
Step by Step Solution
- Step 1: Write the proportion equation
1,730,194.20 : 2,594,513.70 = 664,882.20 : x - Step 2: Convert to fraction form
1,730,194.20/2,594,513.70 = 664,882.20/x - Step 3: Cross multiply
1,730,194.20x = 2,594,513.70 × 664,882.20 - Step 4: Simplify right side
1,730,194.20x = 1,725,045,976,786.14 - Step 5: Solve for x
x = 1,725,045,976,786.14/1,730,194.20 - Step 6: Final answer
x = 997,024.48
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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.