Finding the Fourth Proportional to 1,634,581.08, 2,255,665.10 and 899,466.66
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Solution
The fourth proportional to 1,634,581.08, 2,255,665.10 and 899,466.66 is: 1,241,232.74
Step by Step Solution
- Step 1: Write the proportion equation
1,634,581.08 : 2,255,665.10 = 899,466.66 : x - Step 2: Convert to fraction form
1,634,581.08/2,255,665.10 = 899,466.66/x - Step 3: Cross multiply
1,634,581.08x = 2,255,665.10 × 899,466.66 - Step 4: Simplify right side
1,634,581.08x = 2,028,895,549,078.23 - Step 5: Solve for x
x = 2,028,895,549,078.23/1,634,581.08 - Step 6: Final answer
x = 1,241,232.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.