Finding the Fourth Proportional to 971,560.80, 1,457,341.20 and 908,575.20
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Solution
The fourth proportional to 971,560.80, 1,457,341.20 and 908,575.20 is: 1,362,862.80
Step by Step Solution
- Step 1: Write the proportion equation
971,560.80 : 1,457,341.20 = 908,575.20 : x - Step 2: Convert to fraction form
971,560.80/1,457,341.20 = 908,575.20/x - Step 3: Cross multiply
971,560.80x = 1,457,341.20 × 908,575.20 - Step 4: Simplify right side
971,560.80x = 1,324,104,072,258.24 - Step 5: Solve for x
x = 1,324,104,072,258.24/971,560.80 - Step 6: Final answer
x = 1,362,862.80
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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.