Finding the Fourth Proportional to 1,641,090.18, 2,462,734.86 and 576,135.39
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Solution
The fourth proportional to 1,641,090.18, 2,462,734.86 and 576,135.39 is: 864,589.12
Step by Step Solution
- Step 1: Write the proportion equation
1,641,090.18 : 2,462,734.86 = 576,135.39 : x - Step 2: Convert to fraction form
1,641,090.18/2,462,734.86 = 576,135.39/x - Step 3: Cross multiply
1,641,090.18x = 2,462,734.86 × 576,135.39 - Step 4: Simplify right side
1,641,090.18x = 1,418,868,709,032.70 - Step 5: Solve for x
x = 1,418,868,709,032.70/1,641,090.18 - Step 6: Final answer
x = 864,589.12
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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.