Finding the Fourth Proportional to 1,304,189.34, 1,956,152.97 and 357,655.26
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Solution
The fourth proportional to 1,304,189.34, 1,956,152.97 and 357,655.26 is: 536,446.95
Step by Step Solution
- Step 1: Write the proportion equation
1,304,189.34 : 1,956,152.97 = 357,655.26 : x - Step 2: Convert to fraction form
1,304,189.34/1,956,152.97 = 357,655.26/x - Step 3: Cross multiply
1,304,189.34x = 1,956,152.97 × 357,655.26 - Step 4: Simplify right side
1,304,189.34x = 699,628,399,085.12 - Step 5: Solve for x
x = 699,628,399,085.12/1,304,189.34 - Step 6: Final answer
x = 536,446.95
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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.