Finding the Fourth Proportional to 958,602.24, 1,328,463.36 and 945,072
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Solution
The fourth proportional to 958,602.24, 1,328,463.36 and 945,072 is: 1,309,712.70
Step by Step Solution
- Step 1: Write the proportion equation
958,602.24 : 1,328,463.36 = 945,072 : x - Step 2: Convert to fraction form
958,602.24/1,328,463.36 = 945,072/x - Step 3: Cross multiply
958,602.24x = 1,328,463.36 × 945,072 - Step 4: Simplify right side
958,602.24x = 1,255,493,524,561.92 - Step 5: Solve for x
x = 1,255,493,524,561.92/958,602.24 - Step 6: Final answer
x = 1,309,712.70
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.