Finding the Fourth Proportional to 1,575,968, 2,363,952 and 394,016
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Solution
The fourth proportional to 1,575,968, 2,363,952 and 394,016 is: 591,024
Step by Step Solution
- Step 1: Write the proportion equation
1,575,968 : 2,363,952 = 394,016 : x - Step 2: Convert to fraction form
1,575,968/2,363,952 = 394,016/x - Step 3: Cross multiply
1,575,968x = 2,363,952 × 394,016 - Step 4: Simplify right side
1,575,968x = 931,434,911,232 - Step 5: Solve for x
x = 931,434,911,232/1,575,968 - Step 6: Final answer
x = 591,024
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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.