Finding the Fourth Proportional to 1,009,101.36, 1,513,553.76 and 410,098.44
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Solution
The fourth proportional to 1,009,101.36, 1,513,553.76 and 410,098.44 is: 615,107.72
Step by Step Solution
- Step 1: Write the proportion equation
1,009,101.36 : 1,513,553.76 = 410,098.44 : x - Step 2: Convert to fraction form
1,009,101.36/1,513,553.76 = 410,098.44/x - Step 3: Cross multiply
1,009,101.36x = 1,513,553.76 × 410,098.44 - Step 4: Simplify right side
1,009,101.36x = 620,706,035,832.13 - Step 5: Solve for x
x = 620,706,035,832.13/1,009,101.36 - Step 6: Final answer
x = 615,107.72
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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.