Finding the Fourth Proportional to 841,735.84, 1,161,548.40 and 479,248
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Solution
The fourth proportional to 841,735.84, 1,161,548.40 and 479,248 is: 661,335.45
Step by Step Solution
- Step 1: Write the proportion equation
841,735.84 : 1,161,548.40 = 479,248 : x - Step 2: Convert to fraction form
841,735.84/1,161,548.40 = 479,248/x - Step 3: Cross multiply
841,735.84x = 1,161,548.40 × 479,248 - Step 4: Simplify right side
841,735.84x = 556,669,747,603.20 - Step 5: Solve for x
x = 556,669,747,603.20/841,735.84 - Step 6: Final answer
x = 661,335.45
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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.