Finding the Fourth Proportional to 865,032.58, 1,193,747.52 and 483,073.84
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Solution
The fourth proportional to 865,032.58, 1,193,747.52 and 483,073.84 is: 666,643.33
Step by Step Solution
- Step 1: Write the proportion equation
865,032.58 : 1,193,747.52 = 483,073.84 : x - Step 2: Convert to fraction form
865,032.58/1,193,747.52 = 483,073.84/x - Step 3: Cross multiply
865,032.58x = 1,193,747.52 × 483,073.84 - Step 4: Simplify right side
865,032.58x = 576,668,198,476.88 - Step 5: Solve for x
x = 576,668,198,476.88/865,032.58 - Step 6: Final answer
x = 666,643.33
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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.