Finding the Fourth Proportional to 1,555,297.44, 2,132,312.52 and 1,526,953.92
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Solution
The fourth proportional to 1,555,297.44, 2,132,312.52 and 1,526,953.92 is: 2,093,453.56
Step by Step Solution
- Step 1: Write the proportion equation
1,555,297.44 : 2,132,312.52 = 1,526,953.92 : x - Step 2: Convert to fraction form
1,555,297.44/2,132,312.52 = 1,526,953.92/x - Step 3: Cross multiply
1,555,297.44x = 2,132,312.52 × 1,526,953.92 - Step 4: Simplify right side
1,555,297.44x = 3,255,942,961,079.08 - Step 5: Solve for x
x = 3,255,942,961,079.08/1,555,297.44 - Step 6: Final answer
x = 2,093,453.56
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.