Finding the Fourth Proportional to 1,717,935.15, 2,574,661.06 and 959,745.99
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Solution
The fourth proportional to 1,717,935.15, 2,574,661.06 and 959,745.99 is: 1,438,366.65
Step by Step Solution
- Step 1: Write the proportion equation
1,717,935.15 : 2,574,661.06 = 959,745.99 : x - Step 2: Convert to fraction form
1,717,935.15/2,574,661.06 = 959,745.99/x - Step 3: Cross multiply
1,717,935.15x = 2,574,661.06 × 959,745.99 - Step 4: Simplify right side
1,717,935.15x = 2,471,020,635,609.24 - Step 5: Solve for x
x = 2,471,020,635,609.24/1,717,935.15 - Step 6: Final answer
x = 1,438,366.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.