Finding the Fourth Proportional to 1,891,691.94, 2,837,508.03 and 880,248.18
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Solution
The fourth proportional to 1,891,691.94, 2,837,508.03 and 880,248.18 is: 1,320,358.37
Step by Step Solution
- Step 1: Write the proportion equation
1,891,691.94 : 2,837,508.03 = 880,248.18 : x - Step 2: Convert to fraction form
1,891,691.94/2,837,508.03 = 880,248.18/x - Step 3: Cross multiply
1,891,691.94x = 2,837,508.03 × 880,248.18 - Step 4: Simplify right side
1,891,691.94x = 2,497,711,279,142.89 - Step 5: Solve for x
x = 2,497,711,279,142.89/1,891,691.94 - Step 6: Final answer
x = 1,320,358.37
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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.