Finding the Fourth Proportional to 971,569.05, 1,457,353.58 and 952,906.65
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Solution
The fourth proportional to 971,569.05, 1,457,353.58 and 952,906.65 is: 1,429,359.98
Step by Step Solution
- Step 1: Write the proportion equation
971,569.05 : 1,457,353.58 = 952,906.65 : x - Step 2: Convert to fraction form
971,569.05/1,457,353.58 = 952,906.65/x - Step 3: Cross multiply
971,569.05x = 1,457,353.58 × 952,906.65 - Step 4: Simplify right side
971,569.05x = 1,388,721,913,018.77 - Step 5: Solve for x
x = 1,388,721,913,018.77/971,569.05 - Step 6: Final answer
x = 1,429,359.98
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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.