Finding the Fourth Proportional to 1,872,651.99, 2,807,796.99 and 1,031,794.23
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Solution
The fourth proportional to 1,872,651.99, 2,807,796.99 and 1,031,794.23 is: 1,547,040.64
Step by Step Solution
- Step 1: Write the proportion equation
1,872,651.99 : 2,807,796.99 = 1,031,794.23 : x - Step 2: Convert to fraction form
1,872,651.99/2,807,796.99 = 1,031,794.23/x - Step 3: Cross multiply
1,872,651.99x = 2,807,796.99 × 1,031,794.23 - Step 4: Simplify right side
1,872,651.99x = 2,897,068,733,293.37 - Step 5: Solve for x
x = 2,897,068,733,293.37/1,872,651.99 - Step 6: Final answer
x = 1,547,040.64
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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.