Finding the Fourth Proportional to 1,832,675.04, 2,747,907.36 and 821,613.84
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Solution
The fourth proportional to 1,832,675.04, 2,747,907.36 and 821,613.84 is: 1,231,925.28
Step by Step Solution
- Step 1: Write the proportion equation
1,832,675.04 : 2,747,907.36 = 821,613.84 : x - Step 2: Convert to fraction form
1,832,675.04/2,747,907.36 = 821,613.84/x - Step 3: Cross multiply
1,832,675.04x = 2,747,907.36 × 821,613.84 - Step 4: Simplify right side
1,832,675.04x = 2,257,718,718,013.86 - Step 5: Solve for x
x = 2,257,718,718,013.86/1,832,675.04 - Step 6: Final answer
x = 1,231,925.28
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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.