Finding the Fourth Proportional to 1,349,387.95, 1,862,104.29 and 737,535.67
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Solution
The fourth proportional to 1,349,387.95, 1,862,104.29 and 737,535.67 is: 1,017,771.31
Step by Step Solution
- Step 1: Write the proportion equation
1,349,387.95 : 1,862,104.29 = 737,535.67 : x - Step 2: Convert to fraction form
1,349,387.95/1,862,104.29 = 737,535.67/x - Step 3: Cross multiply
1,349,387.95x = 1,862,104.29 × 737,535.67 - Step 4: Simplify right side
1,349,387.95x = 1,373,368,335,135.02 - Step 5: Solve for x
x = 1,373,368,335,135.02/1,349,387.95 - Step 6: Final answer
x = 1,017,771.31
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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.