Finding the Fourth Proportional to 1,715,664.79, 2,571,701.57 and 578,033.98
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Solution
The fourth proportional to 1,715,664.79, 2,571,701.57 and 578,033.98 is: 866,445.99
Step by Step Solution
- Step 1: Write the proportion equation
1,715,664.79 : 2,571,701.57 = 578,033.98 : x - Step 2: Convert to fraction form
1,715,664.79/2,571,701.57 = 578,033.98/x - Step 3: Cross multiply
1,715,664.79x = 2,571,701.57 × 578,033.98 - Step 4: Simplify right side
1,715,664.79x = 1,486,530,886,727.55 - Step 5: Solve for x
x = 1,486,530,886,727.55/1,715,664.79 - Step 6: Final answer
x = 866,445.99
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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.