Finding the Fourth Proportional to 895,782.84, 1,343,665.90 and 363,177.26
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Solution
The fourth proportional to 895,782.84, 1,343,665.90 and 363,177.26 is: 544,762.50
Step by Step Solution
- Step 1: Write the proportion equation
895,782.84 : 1,343,665.90 = 363,177.26 : x - Step 2: Convert to fraction form
895,782.84/1,343,665.90 = 363,177.26/x - Step 3: Cross multiply
895,782.84x = 1,343,665.90 × 363,177.26 - Step 4: Simplify right side
895,782.84x = 487,988,899,917.43 - Step 5: Solve for x
x = 487,988,899,917.43/895,782.84 - Step 6: Final answer
x = 544,762.50
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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.