Finding the Fourth Proportional to 1,036,620.18, 1,555,008.98 and 353,294.65
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Solution
The fourth proportional to 1,036,620.18, 1,555,008.98 and 353,294.65 is: 529,968.80
Step by Step Solution
- Step 1: Write the proportion equation
1,036,620.18 : 1,555,008.98 = 353,294.65 : x - Step 2: Convert to fraction form
1,036,620.18/1,555,008.98 = 353,294.65/x - Step 3: Cross multiply
1,036,620.18x = 1,555,008.98 × 353,294.65 - Step 4: Simplify right side
1,036,620.18x = 549,376,353,335.96 - Step 5: Solve for x
x = 549,376,353,335.96/1,036,620.18 - Step 6: Final answer
x = 529,968.80
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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.