Finding the Fourth Proportional to 1,717,324.20, 2,369,917.98 and 942,988.50
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Solution
The fourth proportional to 1,717,324.20, 2,369,917.98 and 942,988.50 is: 1,301,329.94
Step by Step Solution
- Step 1: Write the proportion equation
1,717,324.20 : 2,369,917.98 = 942,988.50 : x - Step 2: Convert to fraction form
1,717,324.20/2,369,917.98 = 942,988.50/x - Step 3: Cross multiply
1,717,324.20x = 2,369,917.98 × 942,988.50 - Step 4: Simplify right side
1,717,324.20x = 2,234,805,401,083.23 - Step 5: Solve for x
x = 2,234,805,401,083.23/1,717,324.20 - Step 6: Final answer
x = 1,301,329.94
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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.