Finding the Fourth Proportional to 1,118,372.53, 1,676,352.07 and 549,091.57
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Solution
The fourth proportional to 1,118,372.53, 1,676,352.07 and 549,091.57 is: 823,044.88
Step by Step Solution
- Step 1: Write the proportion equation
1,118,372.53 : 1,676,352.07 = 549,091.57 : x - Step 2: Convert to fraction form
1,118,372.53/1,676,352.07 = 549,091.57/x - Step 3: Cross multiply
1,118,372.53x = 1,676,352.07 × 549,091.57 - Step 4: Simplify right side
1,118,372.53x = 920,470,789,989.05 - Step 5: Solve for x
x = 920,470,789,989.05/1,118,372.53 - Step 6: Final answer
x = 823,044.88
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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.