Finding the Fourth Proportional to 1,607,193.46, 2,410,803.70 and 409,115.98
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Solution
The fourth proportional to 1,607,193.46, 2,410,803.70 and 409,115.98 is: 613,677.41
Step by Step Solution
- Step 1: Write the proportion equation
1,607,193.46 : 2,410,803.70 = 409,115.98 : x - Step 2: Convert to fraction form
1,607,193.46/2,410,803.70 = 409,115.98/x - Step 3: Cross multiply
1,607,193.46x = 2,410,803.70 × 409,115.98 - Step 4: Simplify right side
1,607,193.46x = 986,298,312,797.51 - Step 5: Solve for x
x = 986,298,312,797.51/1,607,193.46 - Step 6: Final answer
x = 613,677.41
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1.5x scale
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.