Finding the Fourth Proportional to 775,381.53, 1,162,918.95 and 736,931.49
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Solution
The fourth proportional to 775,381.53, 1,162,918.95 and 736,931.49 is: 1,105,251.49
Step by Step Solution
- Step 1: Write the proportion equation
775,381.53 : 1,162,918.95 = 736,931.49 : x - Step 2: Convert to fraction form
775,381.53/1,162,918.95 = 736,931.49/x - Step 3: Cross multiply
775,381.53x = 1,162,918.95 × 736,931.49 - Step 4: Simplify right side
775,381.53x = 856,991,594,572.74 - Step 5: Solve for x
x = 856,991,594,572.74/775,381.53 - Step 6: Final answer
x = 1,105,251.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.