Finding the Fourth Proportional to 1,036,618.68, 1,555,006.73 and 353,293.15
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Solution
The fourth proportional to 1,036,618.68, 1,555,006.73 and 353,293.15 is: 529,966.55
Step by Step Solution
- Step 1: Write the proportion equation
1,036,618.68 : 1,555,006.73 = 353,293.15 : x - Step 2: Convert to fraction form
1,036,618.68/1,555,006.73 = 353,293.15/x - Step 3: Cross multiply
1,036,618.68x = 1,555,006.73 × 353,293.15 - Step 4: Simplify right side
1,036,618.68x = 549,373,225,912.90 - Step 5: Solve for x
x = 549,373,225,912.90/1,036,618.68 - Step 6: Final answer
x = 529,966.55
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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.