Finding the Fourth Proportional to 1,738,809.80, 2,607,177.90 and 899,001.80
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Solution
The fourth proportional to 1,738,809.80, 2,607,177.90 and 899,001.80 is: 1,347,966.65
Step by Step Solution
- Step 1: Write the proportion equation
1,738,809.80 : 2,607,177.90 = 899,001.80 : x - Step 2: Convert to fraction form
1,738,809.80/2,607,177.90 = 899,001.80/x - Step 3: Cross multiply
1,738,809.80x = 2,607,177.90 × 899,001.80 - Step 4: Simplify right side
1,738,809.80x = 2,343,857,625,020.22 - Step 5: Solve for x
x = 2,343,857,625,020.22/1,738,809.80 - Step 6: Final answer
x = 1,347,966.65
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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.