Finding the Fourth Proportional to 1,531,931.77, 2,297,898.28 and 1,529,718.04
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Solution
The fourth proportional to 1,531,931.77, 2,297,898.28 and 1,529,718.04 is: 2,294,577.69
Step by Step Solution
- Step 1: Write the proportion equation
1,531,931.77 : 2,297,898.28 = 1,529,718.04 : x - Step 2: Convert to fraction form
1,531,931.77/2,297,898.28 = 1,529,718.04/x - Step 3: Cross multiply
1,531,931.77x = 2,297,898.28 × 1,529,718.04 - Step 4: Simplify right side
1,531,931.77x = 3,515,136,457,785.49 - Step 5: Solve for x
x = 3,515,136,457,785.49/1,531,931.77 - Step 6: Final answer
x = 2,294,577.69
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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.