Finding the Fourth Proportional to 1,479,790.06, 2,221,727.20 and 1,023,261.32
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Solution
The fourth proportional to 1,479,790.06, 2,221,727.20 and 1,023,261.32 is: 1,536,304.08
Step by Step Solution
- Step 1: Write the proportion equation
1,479,790.06 : 2,221,727.20 = 1,023,261.32 : x - Step 2: Convert to fraction form
1,479,790.06/2,221,727.20 = 1,023,261.32/x - Step 3: Cross multiply
1,479,790.06x = 2,221,727.20 × 1,023,261.32 - Step 4: Simplify right side
1,479,790.06x = 2,273,407,507,351.90 - Step 5: Solve for x
x = 2,273,407,507,351.90/1,479,790.06 - Step 6: Final answer
x = 1,536,304.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.