Finding the Fourth Proportional to 1,023,939.77, 1,534,664.48 and 724,506.66
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Solution
The fourth proportional to 1,023,939.77, 1,534,664.48 and 724,506.66 is: 1,085,878.95
Step by Step Solution
- Step 1: Write the proportion equation
1,023,939.77 : 1,534,664.48 = 724,506.66 : x - Step 2: Convert to fraction form
1,023,939.77/1,534,664.48 = 724,506.66/x - Step 3: Cross multiply
1,023,939.77x = 1,534,664.48 × 724,506.66 - Step 4: Simplify right side
1,023,939.77x = 1,111,874,633,002.90 - Step 5: Solve for x
x = 1,111,874,633,002.90/1,023,939.77 - Step 6: Final answer
x = 1,085,878.95
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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.