Finding the Fourth Proportional to 1,055,657.26, 1,582,537.68 and 515,607.98
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Solution
The fourth proportional to 1,055,657.26, 1,582,537.68 and 515,607.98 is: 772,948.85
Step by Step Solution
- Step 1: Write the proportion equation
1,055,657.26 : 1,582,537.68 = 515,607.98 : x - Step 2: Convert to fraction form
1,055,657.26/1,582,537.68 = 515,607.98/x - Step 3: Cross multiply
1,055,657.26x = 1,582,537.68 × 515,607.98 - Step 4: Simplify right side
1,055,657.26x = 815,969,060,415.03 - Step 5: Solve for x
x = 815,969,060,415.03/1,055,657.26 - Step 6: Final answer
x = 772,948.85
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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.