Finding the Fourth Proportional to 1,132,564.35, 1,562,975.81 and 649,220.95
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Solution
The fourth proportional to 1,132,564.35, 1,562,975.81 and 649,220.95 is: 895,946.12
Step by Step Solution
- Step 1: Write the proportion equation
1,132,564.35 : 1,562,975.81 = 649,220.95 : x - Step 2: Convert to fraction form
1,132,564.35/1,562,975.81 = 649,220.95/x - Step 3: Cross multiply
1,132,564.35x = 1,562,975.81 × 649,220.95 - Step 4: Simplify right side
1,132,564.35x = 1,014,716,640,195.22 - Step 5: Solve for x
x = 1,014,716,640,195.22/1,132,564.35 - Step 6: Final answer
x = 895,946.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.