Finding the Fourth Proportional to 1,934,420.64, 2,903,872.76 and 1,037,614.02
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Solution
The fourth proportional to 1,934,420.64, 2,903,872.76 and 1,037,614.02 is: 1,557,623.52
Step by Step Solution
- Step 1: Write the proportion equation
1,934,420.64 : 2,903,872.76 = 1,037,614.02 : x - Step 2: Convert to fraction form
1,934,420.64/2,903,872.76 = 1,037,614.02/x - Step 3: Cross multiply
1,934,420.64x = 2,903,872.76 × 1,037,614.02 - Step 4: Simplify right side
1,934,420.64x = 3,013,099,088,072.10 - Step 5: Solve for x
x = 3,013,099,088,072.10/1,934,420.64 - Step 6: Final answer
x = 1,557,623.52
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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.