Finding the Fourth Proportional to 1,492,728.84, 2,237,767.25 and 581,700.42
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Solution
The fourth proportional to 1,492,728.84, 2,237,767.25 and 581,700.42 is: 872,033.90
Step by Step Solution
- Step 1: Write the proportion equation
1,492,728.84 : 2,237,767.25 = 581,700.42 : x - Step 2: Convert to fraction form
1,492,728.84/2,237,767.25 = 581,700.42/x - Step 3: Cross multiply
1,492,728.84x = 2,237,767.25 × 581,700.42 - Step 4: Simplify right side
1,492,728.84x = 1,301,710,146,278.74 - Step 5: Solve for x
x = 1,301,710,146,278.74/1,492,728.84 - Step 6: Final answer
x = 872,033.90
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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.