Finding the Fourth Proportional to 1,403,468.24, 2,104,851.36 and 550,713.20
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Solution
The fourth proportional to 1,403,468.24, 2,104,851.36 and 550,713.20 is: 825,932.07
Step by Step Solution
- Step 1: Write the proportion equation
1,403,468.24 : 2,104,851.36 = 550,713.20 : x - Step 2: Convert to fraction form
1,403,468.24/2,104,851.36 = 550,713.20/x - Step 3: Cross multiply
1,403,468.24x = 2,104,851.36 × 550,713.20 - Step 4: Simplify right side
1,403,468.24x = 1,159,169,427,989.95 - Step 5: Solve for x
x = 1,159,169,427,989.95/1,403,468.24 - Step 6: Final answer
x = 825,932.07
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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.