Finding the Fourth Proportional to 1,043,406.75, 1,564,654.37 and 369,264.09
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Solution
The fourth proportional to 1,043,406.75, 1,564,654.37 and 369,264.09 is: 553,734.84
Step by Step Solution
- Step 1: Write the proportion equation
1,043,406.75 : 1,564,654.37 = 369,264.09 : x - Step 2: Convert to fraction form
1,043,406.75/1,564,654.37 = 369,264.09/x - Step 3: Cross multiply
1,043,406.75x = 1,564,654.37 × 369,264.09 - Step 4: Simplify right side
1,043,406.75x = 577,770,670,256.25 - Step 5: Solve for x
x = 577,770,670,256.25/1,043,406.75 - Step 6: Final answer
x = 553,734.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.