Finding the Fourth Proportional to 1,467,260.94, 2,197,640.01 and 1,127,802.06
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Solution
The fourth proportional to 1,467,260.94, 2,197,640.01 and 1,127,802.06 is: 1,689,203.92
Step by Step Solution
- Step 1: Write the proportion equation
1,467,260.94 : 2,197,640.01 = 1,127,802.06 : x - Step 2: Convert to fraction form
1,467,260.94/2,197,640.01 = 1,127,802.06/x - Step 3: Cross multiply
1,467,260.94x = 2,197,640.01 × 1,127,802.06 - Step 4: Simplify right side
1,467,260.94x = 2,478,502,930,416.42 - Step 5: Solve for x
x = 2,478,502,930,416.42/1,467,260.94 - Step 6: Final answer
x = 1,689,203.92
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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.