Finding the Fourth Proportional to 627,575.97, 934,720.34 and 624,517.41
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Solution
The fourth proportional to 627,575.97, 934,720.34 and 624,517.41 is: 930,164.88
Step by Step Solution
- Step 1: Write the proportion equation
627,575.97 : 934,720.34 = 624,517.41 : x - Step 2: Convert to fraction form
627,575.97/934,720.34 = 624,517.41/x - Step 3: Cross multiply
627,575.97x = 934,720.34 × 624,517.41 - Step 4: Simplify right side
627,575.97x = 583,749,125,811.12 - Step 5: Solve for x
x = 583,749,125,811.12/627,575.97 - Step 6: Final answer
x = 930,164.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.