Finding the Fourth Proportional to 1,571,317.16, 2,168,256.08 and 882,879.62
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Solution
The fourth proportional to 1,571,317.16, 2,168,256.08 and 882,879.62 is: 1,218,283.07
Step by Step Solution
- Step 1: Write the proportion equation
1,571,317.16 : 2,168,256.08 = 882,879.62 : x - Step 2: Convert to fraction form
1,571,317.16/2,168,256.08 = 882,879.62/x - Step 3: Cross multiply
1,571,317.16x = 2,168,256.08 × 882,879.62 - Step 4: Simplify right side
1,571,317.16x = 1,914,309,088,717.41 - Step 5: Solve for x
x = 1,914,309,088,717.41/1,571,317.16 - Step 6: Final answer
x = 1,218,283.07
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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.