Finding the Fourth Proportional to 1,717,349.07, 2,576,032.47 and 1,006,878.87
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Solution
The fourth proportional to 1,717,349.07, 2,576,032.47 and 1,006,878.87 is: 1,510,323.50
Step by Step Solution
- Step 1: Write the proportion equation
1,717,349.07 : 2,576,032.47 = 1,006,878.87 : x - Step 2: Convert to fraction form
1,717,349.07/2,576,032.47 = 1,006,878.87/x - Step 3: Cross multiply
1,717,349.07x = 2,576,032.47 × 1,006,878.87 - Step 4: Simplify right side
1,717,349.07x = 2,593,752,662,476.91 - Step 5: Solve for x
x = 2,593,752,662,476.91/1,717,349.07 - Step 6: Final answer
x = 1,510,323.50
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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.