Finding the Fourth Proportional to 756,772.22, 1,135,897.05 and 624,994.94
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Solution
The fourth proportional to 756,772.22, 1,135,897.05 and 624,994.94 is: 938,102.50
Step by Step Solution
- Step 1: Write the proportion equation
756,772.22 : 1,135,897.05 = 624,994.94 : x - Step 2: Convert to fraction form
756,772.22/1,135,897.05 = 624,994.94/x - Step 3: Cross multiply
756,772.22x = 1,135,897.05 × 624,994.94 - Step 4: Simplify right side
756,772.22x = 709,929,908,610.93 - Step 5: Solve for x
x = 709,929,908,610.93/756,772.22 - Step 6: Final answer
x = 938,102.50
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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.