Finding the Fourth Proportional to 1,166,905.26, 1,750,358.16 and 368,249.04
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Solution
The fourth proportional to 1,166,905.26, 1,750,358.16 and 368,249.04 is: 552,373.65
Step by Step Solution
- Step 1: Write the proportion equation
1,166,905.26 : 1,750,358.16 = 368,249.04 : x - Step 2: Convert to fraction form
1,166,905.26/1,750,358.16 = 368,249.04/x - Step 3: Cross multiply
1,166,905.26x = 1,750,358.16 × 368,249.04 - Step 4: Simplify right side
1,166,905.26x = 644,567,712,076.17 - Step 5: Solve for x
x = 644,567,712,076.17/1,166,905.26 - Step 6: Final answer
x = 552,373.65
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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.