Finding the Fourth Proportional to 1,640,633.97, 2,461,196.97 and 575,488.44
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Solution
The fourth proportional to 1,640,633.97, 2,461,196.97 and 575,488.44 is: 863,318.96
Step by Step Solution
- Step 1: Write the proportion equation
1,640,633.97 : 2,461,196.97 = 575,488.44 : x - Step 2: Convert to fraction form
1,640,633.97/2,461,196.97 = 575,488.44/x - Step 3: Cross multiply
1,640,633.97x = 2,461,196.97 × 575,488.44 - Step 4: Simplify right side
1,640,633.97x = 1,416,390,404,798.03 - Step 5: Solve for x
x = 1,416,390,404,798.03/1,640,633.97 - Step 6: Final answer
x = 863,318.96
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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.