Finding the Fourth Proportional to 1,344,968.79, 1,856,001.08 and 733,108.09
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Solution
The fourth proportional to 1,344,968.79, 1,856,001.08 and 733,108.09 is: 1,011,658.72
Step by Step Solution
- Step 1: Write the proportion equation
1,344,968.79 : 1,856,001.08 = 733,108.09 : x - Step 2: Convert to fraction form
1,344,968.79/1,856,001.08 = 733,108.09/x - Step 3: Cross multiply
1,344,968.79x = 1,856,001.08 × 733,108.09 - Step 4: Simplify right side
1,344,968.79x = 1,360,649,403,989.50 - Step 5: Solve for x
x = 1,360,649,403,989.50/1,344,968.79 - Step 6: Final answer
x = 1,011,658.72
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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.