Finding the Fourth Proportional to 1,749,032.99, 2,412,380.72 and 1,159,265.81
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Solution
The fourth proportional to 1,749,032.99, 2,412,380.72 and 1,159,265.81 is: 1,598,935.24
Step by Step Solution
- Step 1: Write the proportion equation
1,749,032.99 : 2,412,380.72 = 1,159,265.81 : x - Step 2: Convert to fraction form
1,749,032.99/2,412,380.72 = 1,159,265.81/x - Step 3: Cross multiply
1,749,032.99x = 2,412,380.72 × 1,159,265.81 - Step 4: Simplify right side
1,749,032.99x = 2,796,590,471,540.95 - Step 5: Solve for x
x = 2,796,590,471,540.95/1,749,032.99 - Step 6: Final answer
x = 1,598,935.24
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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.