Finding the Fourth Proportional to 1,487,762.44, 2,230,803.69 and 1,360,807.09
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Solution
The fourth proportional to 1,487,762.44, 2,230,803.69 and 1,360,807.09 is: 2,040,442.34
Step by Step Solution
- Step 1: Write the proportion equation
1,487,762.44 : 2,230,803.69 = 1,360,807.09 : x - Step 2: Convert to fraction form
1,487,762.44/2,230,803.69 = 1,360,807.09/x - Step 3: Cross multiply
1,487,762.44x = 2,230,803.69 × 1,360,807.09 - Step 4: Simplify right side
1,487,762.44x = 3,035,693,477,750.16 - Step 5: Solve for x
x = 3,035,693,477,750.16/1,487,762.44 - Step 6: Final answer
x = 2,040,442.34
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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.