Finding the Fourth Proportional to 1,377,281.70, 2,065,922.55 and 996,415.65
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Solution
The fourth proportional to 1,377,281.70, 2,065,922.55 and 996,415.65 is: 1,494,623.48
Step by Step Solution
- Step 1: Write the proportion equation
1,377,281.70 : 2,065,922.55 = 996,415.65 : x - Step 2: Convert to fraction form
1,377,281.70/2,065,922.55 = 996,415.65/x - Step 3: Cross multiply
1,377,281.70x = 2,065,922.55 × 996,415.65 - Step 4: Simplify right side
1,377,281.70x = 2,058,517,560,507.91 - Step 5: Solve for x
x = 2,058,517,560,507.91/1,377,281.70 - Step 6: Final answer
x = 1,494,623.48
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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.