Finding the Fourth Proportional to 1,715,748.21, 2,368,016.38 and 952,047.81
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Solution
The fourth proportional to 1,715,748.21, 2,368,016.38 and 952,047.81 is: 1,313,983.48
Step by Step Solution
- Step 1: Write the proportion equation
1,715,748.21 : 2,368,016.38 = 952,047.81 : x - Step 2: Convert to fraction form
1,715,748.21/2,368,016.38 = 952,047.81/x - Step 3: Cross multiply
1,715,748.21x = 2,368,016.38 × 952,047.81 - Step 4: Simplify right side
1,715,748.21x = 2,254,464,808,623.13 - Step 5: Solve for x
x = 2,254,464,808,623.13/1,715,748.21 - Step 6: Final answer
x = 1,313,983.48
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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.