Finding the Fourth Proportional to 1,498,929.36, 2,247,584.42 and 777,482.62
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Solution
The fourth proportional to 1,498,929.36, 2,247,584.42 and 777,482.62 is: 1,165,803.99
Step by Step Solution
- Step 1: Write the proportion equation
1,498,929.36 : 2,247,584.42 = 777,482.62 : x - Step 2: Convert to fraction form
1,498,929.36/2,247,584.42 = 777,482.62/x - Step 3: Cross multiply
1,498,929.36x = 2,247,584.42 × 777,482.62 - Step 4: Simplify right side
1,498,929.36x = 1,747,457,823,532.78 - Step 5: Solve for x
x = 1,747,457,823,532.78/1,498,929.36 - Step 6: Final answer
x = 1,165,803.99
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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.