Finding the Fourth Proportional to 1,754,408.60, 2,632,487.70 and 996,831.80
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Solution
The fourth proportional to 1,754,408.60, 2,632,487.70 and 996,831.80 is: 1,495,744.75
Step by Step Solution
- Step 1: Write the proportion equation
1,754,408.60 : 2,632,487.70 = 996,831.80 : x - Step 2: Convert to fraction form
1,754,408.60/2,632,487.70 = 996,831.80/x - Step 3: Cross multiply
1,754,408.60x = 2,632,487.70 × 996,831.80 - Step 4: Simplify right side
1,754,408.60x = 2,624,147,452,468.86 - Step 5: Solve for x
x = 2,624,147,452,468.86/1,754,408.60 - Step 6: Final answer
x = 1,495,744.75
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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.