Finding the Fourth Proportional to 773,564.76, 1,067,537.76 and 434,058.12
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Solution
The fourth proportional to 773,564.76, 1,067,537.76 and 434,058.12 is: 599,010.53
Step by Step Solution
- Step 1: Write the proportion equation
773,564.76 : 1,067,537.76 = 434,058.12 : x - Step 2: Convert to fraction form
773,564.76/1,067,537.76 = 434,058.12/x - Step 3: Cross multiply
773,564.76x = 1,067,537.76 × 434,058.12 - Step 4: Simplify right side
773,564.76x = 463,373,433,134.61 - Step 5: Solve for x
x = 463,373,433,134.61/773,564.76 - Step 6: Final answer
x = 599,010.53
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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.