Finding the Fourth Proportional to 942,992.76, 1,301,358.18 and 580,625.70
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Solution
The fourth proportional to 942,992.76, 1,301,358.18 and 580,625.70 is: 801,280.81
Step by Step Solution
- Step 1: Write the proportion equation
942,992.76 : 1,301,358.18 = 580,625.70 : x - Step 2: Convert to fraction form
942,992.76/1,301,358.18 = 580,625.70/x - Step 3: Cross multiply
942,992.76x = 1,301,358.18 × 580,625.70 - Step 4: Simplify right side
942,992.76x = 755,602,004,213.23 - Step 5: Solve for x
x = 755,602,004,213.23/942,992.76 - Step 6: Final answer
x = 801,280.81
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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.