Finding the Fourth Proportional to 1,716,974.16, 2,575,516.13 and 863,580.03
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Solution
The fourth proportional to 1,716,974.16, 2,575,516.13 and 863,580.03 is: 1,295,397.65
Step by Step Solution
- Step 1: Write the proportion equation
1,716,974.16 : 2,575,516.13 = 863,580.03 : x - Step 2: Convert to fraction form
1,716,974.16/2,575,516.13 = 863,580.03/x - Step 3: Cross multiply
1,716,974.16x = 2,575,516.13 × 863,580.03 - Step 4: Simplify right side
1,716,974.16x = 2,224,164,292,492.98 - Step 5: Solve for x
x = 2,224,164,292,492.98/1,716,974.16 - Step 6: Final answer
x = 1,295,397.65
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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.