Finding the Fourth Proportional to 1,761,375.68, 2,430,710.88 and 956,559.68
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Solution
The fourth proportional to 1,761,375.68, 2,430,710.88 and 956,559.68 is: 1,320,059.12
Step by Step Solution
- Step 1: Write the proportion equation
1,761,375.68 : 2,430,710.88 = 956,559.68 : x - Step 2: Convert to fraction form
1,761,375.68/2,430,710.88 = 956,559.68/x - Step 3: Cross multiply
1,761,375.68x = 2,430,710.88 × 956,559.68 - Step 4: Simplify right side
1,761,375.68x = 2,325,120,021,545.32 - Step 5: Solve for x
x = 2,325,120,021,545.32/1,761,375.68 - Step 6: Final answer
x = 1,320,059.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.