Finding the Fourth Proportional to 1,049,701.24, 1,574,801.75 and 339,729.28
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Solution
The fourth proportional to 1,049,701.24, 1,574,801.75 and 339,729.28 is: 509,674.80
Step by Step Solution
- Step 1: Write the proportion equation
1,049,701.24 : 1,574,801.75 = 339,729.28 : x - Step 2: Convert to fraction form
1,049,701.24/1,574,801.75 = 339,729.28/x - Step 3: Cross multiply
1,049,701.24x = 1,574,801.75 × 339,729.28 - Step 4: Simplify right side
1,049,701.24x = 535,006,264,670.24 - Step 5: Solve for x
x = 535,006,264,670.24/1,049,701.24 - Step 6: Final answer
x = 509,674.80
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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.