Finding the Fourth Proportional to 873,202.14, 1,204,577.87 and 510,388.97
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Solution
The fourth proportional to 873,202.14, 1,204,577.87 and 510,388.97 is: 704,078.95
Step by Step Solution
- Step 1: Write the proportion equation
873,202.14 : 1,204,577.87 = 510,388.97 : x - Step 2: Convert to fraction form
873,202.14/1,204,577.87 = 510,388.97/x - Step 3: Cross multiply
873,202.14x = 1,204,577.87 × 510,388.97 - Step 4: Simplify right side
873,202.14x = 614,803,249,779.26 - Step 5: Solve for x
x = 614,803,249,779.26/873,202.14 - Step 6: Final answer
x = 704,078.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.