Finding the Fourth Proportional to 735,468.53, 1,014,940.55 and 413,171.84
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Solution
The fourth proportional to 735,468.53, 1,014,940.55 and 413,171.84 is: 570,173.75
Step by Step Solution
- Step 1: Write the proportion equation
735,468.53 : 1,014,940.55 = 413,171.84 : x - Step 2: Convert to fraction form
735,468.53/1,014,940.55 = 413,171.84/x - Step 3: Cross multiply
735,468.53x = 1,014,940.55 × 413,171.84 - Step 4: Simplify right side
735,468.53x = 419,344,852,468.25 - Step 5: Solve for x
x = 419,344,852,468.25/735,468.53 - Step 6: Final answer
x = 570,173.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.