Finding the Fourth Proportional to 1,597,683.08, 2,204,817.67 and 909,321.19
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Solution
The fourth proportional to 1,597,683.08, 2,204,817.67 and 909,321.19 is: 1,254,871.79
Step by Step Solution
- Step 1: Write the proportion equation
1,597,683.08 : 2,204,817.67 = 909,321.19 : x - Step 2: Convert to fraction form
1,597,683.08/2,204,817.67 = 909,321.19/x - Step 3: Cross multiply
1,597,683.08x = 2,204,817.67 × 909,321.19 - Step 4: Simplify right side
1,597,683.08x = 2,004,887,423,042.03 - Step 5: Solve for x
x = 2,004,887,423,042.03/1,597,683.08 - Step 6: Final answer
x = 1,254,871.79
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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.