Finding the Fourth Proportional to 903,239.97, 1,355,384.84 and 404,603.97
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Solution
The fourth proportional to 903,239.97, 1,355,384.84 and 404,603.97 is: 607,141.07
Step by Step Solution
- Step 1: Write the proportion equation
903,239.97 : 1,355,384.84 = 404,603.97 : x - Step 2: Convert to fraction form
903,239.97/1,355,384.84 = 404,603.97/x - Step 3: Cross multiply
903,239.97x = 1,355,384.84 × 404,603.97 - Step 4: Simplify right side
903,239.97x = 548,394,085,118.80 - Step 5: Solve for x
x = 548,394,085,118.80/903,239.97 - Step 6: Final answer
x = 607,141.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.