Finding the Fourth Proportional to 1,592,372.18, 2,197,535.81 and 904,108.07
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Solution
The fourth proportional to 1,592,372.18, 2,197,535.81 and 904,108.07 is: 1,247,704.45
Step by Step Solution
- Step 1: Write the proportion equation
1,592,372.18 : 2,197,535.81 = 904,108.07 : x - Step 2: Convert to fraction form
1,592,372.18/2,197,535.81 = 904,108.07/x - Step 3: Cross multiply
1,592,372.18x = 2,197,535.81 × 904,108.07 - Step 4: Simplify right side
1,592,372.18x = 1,986,809,860,908.29 - Step 5: Solve for x
x = 1,986,809,860,908.29/1,592,372.18 - Step 6: Final answer
x = 1,247,704.45
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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.