Finding the Fourth Proportional to 709,352.96, 1,064,596.82 and 372,592.17
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Solution
The fourth proportional to 709,352.96, 1,064,596.82 and 372,592.17 is: 559,186.28
Step by Step Solution
- Step 1: Write the proportion equation
709,352.96 : 1,064,596.82 = 372,592.17 : x - Step 2: Convert to fraction form
709,352.96/1,064,596.82 = 372,592.17/x - Step 3: Cross multiply
709,352.96x = 1,064,596.82 × 372,592.17 - Step 4: Simplify right side
709,352.96x = 396,660,437,475.94 - Step 5: Solve for x
x = 396,660,437,475.94/709,352.96 - Step 6: Final answer
x = 559,186.28
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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.