Finding the Fourth Proportional to 1,034,515.97, 1,427,418.06 and 604,712.96
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Solution
The fourth proportional to 1,034,515.97, 1,427,418.06 and 604,712.96 is: 834,378.81
Step by Step Solution
- Step 1: Write the proportion equation
1,034,515.97 : 1,427,418.06 = 604,712.96 : x - Step 2: Convert to fraction form
1,034,515.97/1,427,418.06 = 604,712.96/x - Step 3: Cross multiply
1,034,515.97x = 1,427,418.06 × 604,712.96 - Step 4: Simplify right side
1,034,515.97x = 863,178,200,220.06 - Step 5: Solve for x
x = 863,178,200,220.06/1,034,515.97 - Step 6: Final answer
x = 834,378.81
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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.