Finding the Fourth Proportional to 1,126,452.02, 1,689,898.62 and 495,363.74
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Solution
The fourth proportional to 1,126,452.02, 1,689,898.62 and 495,363.74 is: 743,142.62
Step by Step Solution
- Step 1: Write the proportion equation
1,126,452.02 : 1,689,898.62 = 495,363.74 : x - Step 2: Convert to fraction form
1,126,452.02/1,689,898.62 = 495,363.74/x - Step 3: Cross multiply
1,126,452.02x = 1,689,898.62 × 495,363.74 - Step 4: Simplify right side
1,126,452.02x = 837,114,500,624.04 - Step 5: Solve for x
x = 837,114,500,624.04/1,126,452.02 - Step 6: Final answer
x = 743,142.62
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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.