Finding the Fourth Proportional to 1,772,930.32, 2,658,911.08 and 635,480.48
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Solution
The fourth proportional to 1,772,930.32, 2,658,911.08 and 635,480.48 is: 953,047.09
Step by Step Solution
- Step 1: Write the proportion equation
1,772,930.32 : 2,658,911.08 = 635,480.48 : x - Step 2: Convert to fraction form
1,772,930.32/2,658,911.08 = 635,480.48/x - Step 3: Cross multiply
1,772,930.32x = 2,658,911.08 × 635,480.48 - Step 4: Simplify right side
1,772,930.32x = 1,689,686,089,395.72 - Step 5: Solve for x
x = 1,689,686,089,395.72/1,772,930.32 - Step 6: Final answer
x = 953,047.09
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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.