Finding the Fourth Proportional to 1,026,299.25, 1,416,231.99 and 567,386.37
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Solution
The fourth proportional to 1,026,299.25, 1,416,231.99 and 567,386.37 is: 782,959.48
Step by Step Solution
- Step 1: Write the proportion equation
1,026,299.25 : 1,416,231.99 = 567,386.37 : x - Step 2: Convert to fraction form
1,026,299.25/1,416,231.99 = 567,386.37/x - Step 3: Cross multiply
1,026,299.25x = 1,416,231.99 × 567,386.37 - Step 4: Simplify right side
1,026,299.25x = 803,550,727,883.98 - Step 5: Solve for x
x = 803,550,727,883.98/1,026,299.25 - Step 6: Final answer
x = 782,959.48
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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.