Finding the Fourth Proportional to 1,700,792.84, 2,551,247.58 and 900,992.36
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Solution
The fourth proportional to 1,700,792.84, 2,551,247.58 and 900,992.36 is: 1,351,519.43
Step by Step Solution
- Step 1: Write the proportion equation
1,700,792.84 : 2,551,247.58 = 900,992.36 : x - Step 2: Convert to fraction form
1,700,792.84/2,551,247.58 = 900,992.36/x - Step 3: Cross multiply
1,700,792.84x = 2,551,247.58 × 900,992.36 - Step 4: Simplify right side
1,700,792.84x = 2,298,654,578,048.49 - Step 5: Solve for x
x = 2,298,654,578,048.49/1,700,792.84 - Step 6: Final answer
x = 1,351,519.43
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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.