Finding the Fourth Proportional to 1,689,755.41, 2,534,632.61 and 1,122,244.57
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Solution
The fourth proportional to 1,689,755.41, 2,534,632.61 and 1,122,244.57 is: 1,683,366.52
Step by Step Solution
- Step 1: Write the proportion equation
1,689,755.41 : 2,534,632.61 = 1,122,244.57 : x - Step 2: Convert to fraction form
1,689,755.41/2,534,632.61 = 1,122,244.57/x - Step 3: Cross multiply
1,689,755.41x = 2,534,632.61 × 1,122,244.57 - Step 4: Simplify right side
1,689,755.41x = 2,844,477,671,569.62 - Step 5: Solve for x
x = 2,844,477,671,569.62/1,689,755.41 - Step 6: Final answer
x = 1,683,366.52
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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.