Finding the Fourth Proportional to 1,046,759.12, 1,570,178.68 and 327,167.08
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Solution
The fourth proportional to 1,046,759.12, 1,570,178.68 and 327,167.08 is: 490,763.12
Step by Step Solution
- Step 1: Write the proportion equation
1,046,759.12 : 1,570,178.68 = 327,167.08 : x - Step 2: Convert to fraction form
1,046,759.12/1,570,178.68 = 327,167.08/x - Step 3: Cross multiply
1,046,759.12x = 1,570,178.68 × 327,167.08 - Step 4: Simplify right side
1,046,759.12x = 513,710,773,813.85 - Step 5: Solve for x
x = 513,710,773,813.85/1,046,759.12 - Step 6: Final answer
x = 490,763.12
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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.