Finding the Fourth Proportional to 1,061,859.84, 1,592,986.08 and 303,669.12
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Solution
The fourth proportional to 1,061,859.84, 1,592,986.08 and 303,669.12 is: 455,559.82
Step by Step Solution
- Step 1: Write the proportion equation
1,061,859.84 : 1,592,986.08 = 303,669.12 : x - Step 2: Convert to fraction form
1,061,859.84/1,592,986.08 = 303,669.12/x - Step 3: Cross multiply
1,061,859.84x = 1,592,986.08 × 303,669.12 - Step 4: Simplify right side
1,061,859.84x = 483,740,681,085.85 - Step 5: Solve for x
x = 483,740,681,085.85/1,061,859.84 - Step 6: Final answer
x = 455,559.82
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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.