Finding the Fourth Proportional to 1,414,920.80, 2,121,047.04 and 704,277.02
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Solution
The fourth proportional to 1,414,920.80, 2,121,047.04 and 704,277.02 is: 1,055,751.45
Step by Step Solution
- Step 1: Write the proportion equation
1,414,920.80 : 2,121,047.04 = 704,277.02 : x - Step 2: Convert to fraction form
1,414,920.80/2,121,047.04 = 704,277.02/x - Step 3: Cross multiply
1,414,920.80x = 2,121,047.04 × 704,277.02 - Step 4: Simplify right side
1,414,920.80x = 1,493,804,688,611.02 - Step 5: Solve for x
x = 1,493,804,688,611.02/1,414,920.80 - Step 6: Final answer
x = 1,055,751.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.