Finding the Fourth Proportional to 1,026,481.41, 1,416,420.68 and 567,534.06
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Solution
The fourth proportional to 1,026,481.41, 1,416,420.68 and 567,534.06 is: 783,128.63
Step by Step Solution
- Step 1: Write the proportion equation
1,026,481.41 : 1,416,420.68 = 567,534.06 : x - Step 2: Convert to fraction form
1,026,481.41/1,416,420.68 = 567,534.06/x - Step 3: Cross multiply
1,026,481.41x = 1,416,420.68 × 567,534.06 - Step 4: Simplify right side
1,026,481.41x = 803,866,976,350.69 - Step 5: Solve for x
x = 803,866,976,350.69/1,026,481.41 - Step 6: Final answer
x = 783,128.63
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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.