Finding the Fourth Proportional to 1,715,173.10, 2,367,368.97 and 1,164,820.01
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Solution
The fourth proportional to 1,715,173.10, 2,367,368.97 and 1,164,820.01 is: 1,607,743.71
Step by Step Solution
- Step 1: Write the proportion equation
1,715,173.10 : 2,367,368.97 = 1,164,820.01 : x - Step 2: Convert to fraction form
1,715,173.10/2,367,368.97 = 1,164,820.01/x - Step 3: Cross multiply
1,715,173.10x = 2,367,368.97 × 1,164,820.01 - Step 4: Simplify right side
1,715,173.10x = 2,757,558,753,227.51 - Step 5: Solve for x
x = 2,757,558,753,227.51/1,715,173.10 - Step 6: Final answer
x = 1,607,743.71
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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.