Finding the Fourth Proportional to 880,160.27, 1,317,875.09 and 558,571.02
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Solution
The fourth proportional to 880,160.27, 1,317,875.09 and 558,571.02 is: 836,355.45
Step by Step Solution
- Step 1: Write the proportion equation
880,160.27 : 1,317,875.09 = 558,571.02 : x - Step 2: Convert to fraction form
880,160.27/1,317,875.09 = 558,571.02/x - Step 3: Cross multiply
880,160.27x = 1,317,875.09 × 558,571.02 - Step 4: Simplify right side
880,160.27x = 736,126,830,461.04 - Step 5: Solve for x
x = 736,126,830,461.04/880,160.27 - Step 6: Final answer
x = 836,355.45
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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.