Finding the Fourth Proportional to 1,665,176.79, 2,297,943.92 and 901,230.35
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Solution
The fourth proportional to 1,665,176.79, 2,297,943.92 and 901,230.35 is: 1,243,697.85
Step by Step Solution
- Step 1: Write the proportion equation
1,665,176.79 : 2,297,943.92 = 901,230.35 : x - Step 2: Convert to fraction form
1,665,176.79/2,297,943.92 = 901,230.35/x - Step 3: Cross multiply
1,665,176.79x = 2,297,943.92 × 901,230.35 - Step 4: Simplify right side
1,665,176.79x = 2,070,976,787,306.10 - Step 5: Solve for x
x = 2,070,976,787,306.10/1,665,176.79 - Step 6: Final answer
x = 1,243,697.85
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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.