Finding the Fourth Proportional to 954,452.84, 1,317,133.08 and 524,729.21
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Solution
The fourth proportional to 954,452.84, 1,317,133.08 and 524,729.21 is: 724,119.80
Step by Step Solution
- Step 1: Write the proportion equation
954,452.84 : 1,317,133.08 = 524,729.21 : x - Step 2: Convert to fraction form
954,452.84/1,317,133.08 = 524,729.21/x - Step 3: Cross multiply
954,452.84x = 1,317,133.08 × 524,729.21 - Step 4: Simplify right side
954,452.84x = 691,138,193,947.60 - Step 5: Solve for x
x = 691,138,193,947.60/954,452.84 - Step 6: Final answer
x = 724,119.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.