Finding the Fourth Proportional to 1,330,456.19, 1,997,176.91 and 532,294.13
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Solution
The fourth proportional to 1,330,456.19, 1,997,176.91 and 532,294.13 is: 799,038.38
Step by Step Solution
- Step 1: Write the proportion equation
1,330,456.19 : 1,997,176.91 = 532,294.13 : x - Step 2: Convert to fraction form
1,330,456.19/1,997,176.91 = 532,294.13/x - Step 3: Cross multiply
1,330,456.19x = 1,997,176.91 × 532,294.13 - Step 4: Simplify right side
1,330,456.19x = 1,063,085,548,096.01 - Step 5: Solve for x
x = 1,063,085,548,096.01/1,330,456.19 - Step 6: Final answer
x = 799,038.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.