Finding the Fourth Proportional to 1,448,443.20, 2,173,183.20 and 607,252.80
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Solution
The fourth proportional to 1,448,443.20, 2,173,183.20 and 607,252.80 is: 911,096.54
Step by Step Solution
- Step 1: Write the proportion equation
1,448,443.20 : 2,173,183.20 = 607,252.80 : x - Step 2: Convert to fraction form
1,448,443.20/2,173,183.20 = 607,252.80/x - Step 3: Cross multiply
1,448,443.20x = 2,173,183.20 × 607,252.80 - Step 4: Simplify right side
1,448,443.20x = 1,319,671,583,112.96 - Step 5: Solve for x
x = 1,319,671,583,112.96/1,448,443.20 - Step 6: Final answer
x = 911,096.54
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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.