Finding the Fourth Proportional to 1,615,708.08, 2,229,677.28 and 937,038.24
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Solution
The fourth proportional to 1,615,708.08, 2,229,677.28 and 937,038.24 is: 1,293,112.85
Step by Step Solution
- Step 1: Write the proportion equation
1,615,708.08 : 2,229,677.28 = 937,038.24 : x - Step 2: Convert to fraction form
1,615,708.08/2,229,677.28 = 937,038.24/x - Step 3: Cross multiply
1,615,708.08x = 2,229,677.28 × 937,038.24 - Step 4: Simplify right side
1,615,708.08x = 2,089,292,874,219.19 - Step 5: Solve for x
x = 2,089,292,874,219.19/1,615,708.08 - Step 6: Final answer
x = 1,293,112.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.