Finding the Fourth Proportional to 1,524,107.84, 2,285,985.92 and 402,264.32
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Solution
The fourth proportional to 1,524,107.84, 2,285,985.92 and 402,264.32 is: 603,350.07
Step by Step Solution
- Step 1: Write the proportion equation
1,524,107.84 : 2,285,985.92 = 402,264.32 : x - Step 2: Convert to fraction form
1,524,107.84/2,285,985.92 = 402,264.32/x - Step 3: Cross multiply
1,524,107.84x = 2,285,985.92 × 402,264.32 - Step 4: Simplify right side
1,524,107.84x = 919,570,571,638.37 - Step 5: Solve for x
x = 919,570,571,638.37/1,524,107.84 - Step 6: Final answer
x = 603,350.07
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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.