Finding the Fourth Proportional to 953,042.99, 1,429,247.32 and 384,277.19
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Solution
The fourth proportional to 953,042.99, 1,429,247.32 and 384,277.19 is: 576,287.89
Step by Step Solution
- Step 1: Write the proportion equation
953,042.99 : 1,429,247.32 = 384,277.19 : x - Step 2: Convert to fraction form
953,042.99/1,429,247.32 = 384,277.19/x - Step 3: Cross multiply
953,042.99x = 1,429,247.32 × 384,277.19 - Step 4: Simplify right side
953,042.99x = 549,227,134,877.01 - Step 5: Solve for x
x = 549,227,134,877.01/953,042.99 - Step 6: Final answer
x = 576,287.89
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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.