Finding the Fourth Proportional to 1,032,920.42, 1,549,469.92 and 284,966.42
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Solution
The fourth proportional to 1,032,920.42, 1,549,469.92 and 284,966.42 is: 427,474.26
Step by Step Solution
- Step 1: Write the proportion equation
1,032,920.42 : 1,549,469.92 = 284,966.42 : x - Step 2: Convert to fraction form
1,032,920.42/1,549,469.92 = 284,966.42/x - Step 3: Cross multiply
1,032,920.42x = 1,549,469.92 × 284,966.42 - Step 4: Simplify right side
1,032,920.42x = 441,546,896,000.09 - Step 5: Solve for x
x = 441,546,896,000.09/1,032,920.42 - Step 6: Final answer
x = 427,474.26
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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.