Finding the Fourth Proportional to 1,056,004.28, 1,583,481.84 and 336,252.02
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Solution
The fourth proportional to 1,056,004.28, 1,583,481.84 and 336,252.02 is: 504,210.99
Step by Step Solution
- Step 1: Write the proportion equation
1,056,004.28 : 1,583,481.84 = 336,252.02 : x - Step 2: Convert to fraction form
1,056,004.28/1,583,481.84 = 336,252.02/x - Step 3: Cross multiply
1,056,004.28x = 1,583,481.84 × 336,252.02 - Step 4: Simplify right side
1,056,004.28x = 532,448,959,415.91 - Step 5: Solve for x
x = 532,448,959,415.91/1,056,004.28 - Step 6: Final answer
x = 504,210.99
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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.