Finding the Fourth Proportional to 774,348.05, 1,068,737.16 and 579,094.05
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Solution
The fourth proportional to 774,348.05, 1,068,737.16 and 579,094.05 is: 799,252.14
Step by Step Solution
- Step 1: Write the proportion equation
774,348.05 : 1,068,737.16 = 579,094.05 : x - Step 2: Convert to fraction form
774,348.05/1,068,737.16 = 579,094.05/x - Step 3: Cross multiply
774,348.05x = 1,068,737.16 × 579,094.05 - Step 4: Simplify right side
774,348.05x = 618,899,330,369.90 - Step 5: Solve for x
x = 618,899,330,369.90/774,348.05 - Step 6: Final answer
x = 799,252.14
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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.