Finding the Fourth Proportional to 1,248,895.99, 1,723,476.38 and 675,936.15
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Solution
The fourth proportional to 1,248,895.99, 1,723,476.38 and 675,936.15 is: 932,791.84
Step by Step Solution
- Step 1: Write the proportion equation
1,248,895.99 : 1,723,476.38 = 675,936.15 : x - Step 2: Convert to fraction form
1,248,895.99/1,723,476.38 = 675,936.15/x - Step 3: Cross multiply
1,248,895.99x = 1,723,476.38 × 675,936.15 - Step 4: Simplify right side
1,248,895.99x = 1,164,959,988,913.14 - Step 5: Solve for x
x = 1,164,959,988,913.14/1,248,895.99 - Step 6: Final answer
x = 932,791.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.