Finding the Fourth Proportional to 1,855,501.58, 2,782,375.11 and 718,796.18
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Solution
The fourth proportional to 1,855,501.58, 2,782,375.11 and 718,796.18 is: 1,077,854.43
Step by Step Solution
- Step 1: Write the proportion equation
1,855,501.58 : 2,782,375.11 = 718,796.18 : x - Step 2: Convert to fraction form
1,855,501.58/2,782,375.11 = 718,796.18/x - Step 3: Cross multiply
1,855,501.58x = 2,782,375.11 × 718,796.18 - Step 4: Simplify right side
1,855,501.58x = 1,999,960,607,351.02 - Step 5: Solve for x
x = 1,999,960,607,351.02/1,855,501.58 - Step 6: Final answer
x = 1,077,854.43
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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.