Finding the Fourth Proportional to 1,582,869.87, 2,374,056.68 and 503,240.85
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Solution
The fourth proportional to 1,582,869.87, 2,374,056.68 and 503,240.85 is: 754,782.39
Step by Step Solution
- Step 1: Write the proportion equation
1,582,869.87 : 2,374,056.68 = 503,240.85 : x - Step 2: Convert to fraction form
1,582,869.87/2,374,056.68 = 503,240.85/x - Step 3: Cross multiply
1,582,869.87x = 2,374,056.68 × 503,240.85 - Step 4: Simplify right side
1,582,869.87x = 1,194,722,299,075.17 - Step 5: Solve for x
x = 1,194,722,299,075.17/1,582,869.87 - Step 6: Final answer
x = 754,782.39
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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.