Finding the Fourth Proportional to 1,182,781.62, 1,774,172.24 and 284,223.36
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Solution
The fourth proportional to 1,182,781.62, 1,774,172.24 and 284,223.36 is: 426,334.99
Step by Step Solution
- Step 1: Write the proportion equation
1,182,781.62 : 1,774,172.24 = 284,223.36 : x - Step 2: Convert to fraction form
1,182,781.62/1,774,172.24 = 284,223.36/x - Step 3: Cross multiply
1,182,781.62x = 1,774,172.24 × 284,223.36 - Step 4: Simplify right side
1,182,781.62x = 504,261,184,979.55 - Step 5: Solve for x
x = 504,261,184,979.55/1,182,781.62 - Step 6: Final answer
x = 426,334.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.