Finding the Fourth Proportional to 1,615,480.24, 2,229,742.62 and 1,004,094.70
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Solution
The fourth proportional to 1,615,480.24, 2,229,742.62 and 1,004,094.70 is: 1,385,886.80
Step by Step Solution
- Step 1: Write the proportion equation
1,615,480.24 : 2,229,742.62 = 1,004,094.70 : x - Step 2: Convert to fraction form
1,615,480.24/2,229,742.62 = 1,004,094.70/x - Step 3: Cross multiply
1,615,480.24x = 2,229,742.62 × 1,004,094.70 - Step 4: Simplify right side
1,615,480.24x = 2,238,872,747,106.11 - Step 5: Solve for x
x = 2,238,872,747,106.11/1,615,480.24 - Step 6: Final answer
x = 1,385,886.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.