Finding the Fourth Proportional to 1,847,863.41, 2,771,313.98 and 782,357.01
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Solution
The fourth proportional to 1,847,863.41, 2,771,313.98 and 782,357.01 is: 1,173,331.81
Step by Step Solution
- Step 1: Write the proportion equation
1,847,863.41 : 2,771,313.98 = 782,357.01 : x - Step 2: Convert to fraction form
1,847,863.41/2,771,313.98 = 782,357.01/x - Step 3: Cross multiply
1,847,863.41x = 2,771,313.98 × 782,357.01 - Step 4: Simplify right side
1,847,863.41x = 2,168,156,915,252.22 - Step 5: Solve for x
x = 2,168,156,915,252.22/1,847,863.41 - Step 6: Final answer
x = 1,173,331.81
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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.