Finding the Fourth Proportional to 1,450,290.68, 2,170,777.71 and 774,682.64
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Solution
The fourth proportional to 1,450,290.68, 2,170,777.71 and 774,682.64 is: 1,159,535.69
Step by Step Solution
- Step 1: Write the proportion equation
1,450,290.68 : 2,170,777.71 = 774,682.64 : x - Step 2: Convert to fraction form
1,450,290.68/2,170,777.71 = 774,682.64/x - Step 3: Cross multiply
1,450,290.68x = 2,170,777.71 × 774,682.64 - Step 4: Simplify right side
1,450,290.68x = 1,681,663,807,235.95 - Step 5: Solve for x
x = 1,681,663,807,235.95/1,450,290.68 - Step 6: Final answer
x = 1,159,535.69
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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.