Finding the Fourth Proportional to 1,049,473.28, 1,573,692.33 and 442,150.70
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Solution
The fourth proportional to 1,049,473.28, 1,573,692.33 and 442,150.70 is: 663,007.99
Step by Step Solution
- Step 1: Write the proportion equation
1,049,473.28 : 1,573,692.33 = 442,150.70 : x - Step 2: Convert to fraction form
1,049,473.28/1,573,692.33 = 442,150.70/x - Step 3: Cross multiply
1,049,473.28x = 1,573,692.33 × 442,150.70 - Step 4: Simplify right side
1,049,473.28x = 695,809,165,294.13 - Step 5: Solve for x
x = 695,809,165,294.13/1,049,473.28 - Step 6: Final answer
x = 663,007.99
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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.