Finding the Fourth Proportional to 887,011.53, 1,330,560.12 and 247,314.03
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Solution
The fourth proportional to 887,011.53, 1,330,560.12 and 247,314.03 is: 370,982.99
Step by Step Solution
- Step 1: Write the proportion equation
887,011.53 : 1,330,560.12 = 247,314.03 : x - Step 2: Convert to fraction form
887,011.53/1,330,560.12 = 247,314.03/x - Step 3: Cross multiply
887,011.53x = 1,330,560.12 × 247,314.03 - Step 4: Simplify right side
887,011.53x = 329,066,185,434.48 - Step 5: Solve for x
x = 329,066,185,434.48/887,011.53 - Step 6: Final answer
x = 370,982.99
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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.