Finding the Fourth Proportional to 1,582,020.68, 2,371,981.26 and 1,109,279.24
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Solution
The fourth proportional to 1,582,020.68, 2,371,981.26 and 1,109,279.24 is: 1,663,182.79
Step by Step Solution
- Step 1: Write the proportion equation
1,582,020.68 : 2,371,981.26 = 1,109,279.24 : x - Step 2: Convert to fraction form
1,582,020.68/2,371,981.26 = 1,109,279.24/x - Step 3: Cross multiply
1,582,020.68x = 2,371,981.26 × 1,109,279.24 - Step 4: Simplify right side
1,582,020.68x = 2,631,189,569,387.04 - Step 5: Solve for x
x = 2,631,189,569,387.04/1,582,020.68 - Step 6: Final answer
x = 1,663,182.79
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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.