Finding the Fourth Proportional to 704,995.24, 1,057,455.57 and 435,174.52
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Solution
The fourth proportional to 704,995.24, 1,057,455.57 and 435,174.52 is: 652,738.76
Step by Step Solution
- Step 1: Write the proportion equation
704,995.24 : 1,057,455.57 = 435,174.52 : x - Step 2: Convert to fraction form
704,995.24/1,057,455.57 = 435,174.52/x - Step 3: Cross multiply
704,995.24x = 1,057,455.57 × 435,174.52 - Step 4: Simplify right side
704,995.24x = 460,177,720,096.08 - Step 5: Solve for x
x = 460,177,720,096.08/704,995.24 - Step 6: Final answer
x = 652,738.76
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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.