Finding the Fourth Proportional to 1,333,509.90, 2,000,872.08 and 565,218.18
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Solution
The fourth proportional to 1,333,509.90, 2,000,872.08 and 565,218.18 is: 848,084.65
Step by Step Solution
- Step 1: Write the proportion equation
1,333,509.90 : 2,000,872.08 = 565,218.18 : x - Step 2: Convert to fraction form
1,333,509.90/2,000,872.08 = 565,218.18/x - Step 3: Cross multiply
1,333,509.90x = 2,000,872.08 × 565,218.18 - Step 4: Simplify right side
1,333,509.90x = 1,130,929,275,470.41 - Step 5: Solve for x
x = 1,130,929,275,470.41/1,333,509.90 - Step 6: Final answer
x = 848,084.65
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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.