Finding the Fourth Proportional to 860,810.92, 1,292,025.36 and 450,774.53
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Solution
The fourth proportional to 860,810.92, 1,292,025.36 and 450,774.53 is: 676,585.43
Step by Step Solution
- Step 1: Write the proportion equation
860,810.92 : 1,292,025.36 = 450,774.53 : x - Step 2: Convert to fraction form
860,810.92/1,292,025.36 = 450,774.53/x - Step 3: Cross multiply
860,810.92x = 1,292,025.36 × 450,774.53 - Step 4: Simplify right side
860,810.92x = 582,412,127,556.77 - Step 5: Solve for x
x = 582,412,127,556.77/860,810.92 - Step 6: Final answer
x = 676,585.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.