Finding the Fourth Proportional to 1,136,898.08, 1,704,343.60 and 463,542.64
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Solution
The fourth proportional to 1,136,898.08, 1,704,343.60 and 463,542.64 is: 694,904.80
Step by Step Solution
- Step 1: Write the proportion equation
1,136,898.08 : 1,704,343.60 = 463,542.64 : x - Step 2: Convert to fraction form
1,136,898.08/1,704,343.60 = 463,542.64/x - Step 3: Cross multiply
1,136,898.08x = 1,704,343.60 × 463,542.64 - Step 4: Simplify right side
1,136,898.08x = 790,035,931,811.10 - Step 5: Solve for x
x = 790,035,931,811.10/1,136,898.08 - Step 6: Final answer
x = 694,904.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.