Finding the Fourth Proportional to 1,376,117.70, 2,064,176.55 and 996,235.80
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Solution
The fourth proportional to 1,376,117.70, 2,064,176.55 and 996,235.80 is: 1,494,353.70
Step by Step Solution
- Step 1: Write the proportion equation
1,376,117.70 : 2,064,176.55 = 996,235.80 : x - Step 2: Convert to fraction form
1,376,117.70/2,064,176.55 = 996,235.80/x - Step 3: Cross multiply
1,376,117.70x = 2,064,176.55 × 996,235.80 - Step 4: Simplify right side
1,376,117.70x = 2,056,406,576,630.49 - Step 5: Solve for x
x = 2,056,406,576,630.49/1,376,117.70 - Step 6: Final answer
x = 1,494,353.70
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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.