Finding the Fourth Proportional to 1,073,513.36, 1,610,166.36 and 325,565.84
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Solution
The fourth proportional to 1,073,513.36, 1,610,166.36 and 325,565.84 is: 488,317.32
Step by Step Solution
- Step 1: Write the proportion equation
1,073,513.36 : 1,610,166.36 = 325,565.84 : x - Step 2: Convert to fraction form
1,073,513.36/1,610,166.36 = 325,565.84/x - Step 3: Cross multiply
1,073,513.36x = 1,610,166.36 × 325,565.84 - Step 4: Simplify right side
1,073,513.36x = 524,215,163,533.14 - Step 5: Solve for x
x = 524,215,163,533.14/1,073,513.36 - Step 6: Final answer
x = 488,317.32
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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.