Finding the Fourth Proportional to 1,660,029.14, 2,290,844.96 and 962,445.53
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Solution
The fourth proportional to 1,660,029.14, 2,290,844.96 and 962,445.53 is: 1,328,177.58
Step by Step Solution
- Step 1: Write the proportion equation
1,660,029.14 : 2,290,844.96 = 962,445.53 : x - Step 2: Convert to fraction form
1,660,029.14/2,290,844.96 = 962,445.53/x - Step 3: Cross multiply
1,660,029.14x = 2,290,844.96 × 962,445.53 - Step 4: Simplify right side
1,660,029.14x = 2,204,813,475,408.58 - Step 5: Solve for x
x = 2,204,813,475,408.58/1,660,029.14 - Step 6: Final answer
x = 1,328,177.58
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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.