Finding the Fourth Proportional to 1,360,796.66, 2,042,455.92 and 687,349.98
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Solution
The fourth proportional to 1,360,796.66, 2,042,455.92 and 687,349.98 is: 1,031,661.88
Step by Step Solution
- Step 1: Write the proportion equation
1,360,796.66 : 2,042,455.92 = 687,349.98 : x - Step 2: Convert to fraction form
1,360,796.66/2,042,455.92 = 687,349.98/x - Step 3: Cross multiply
1,360,796.66x = 2,042,455.92 × 687,349.98 - Step 4: Simplify right side
1,360,796.66x = 1,403,882,035,762.88 - Step 5: Solve for x
x = 1,403,882,035,762.88/1,360,796.66 - Step 6: Final answer
x = 1,031,661.88
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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.