Finding the Fourth Proportional to 1,076,924.16, 1,615,381.92 and 403,056
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Solution
The fourth proportional to 1,076,924.16, 1,615,381.92 and 403,056 is: 604,582.38
Step by Step Solution
- Step 1: Write the proportion equation
1,076,924.16 : 1,615,381.92 = 403,056 : x - Step 2: Convert to fraction form
1,076,924.16/1,615,381.92 = 403,056/x - Step 3: Cross multiply
1,076,924.16x = 1,615,381.92 × 403,056 - Step 4: Simplify right side
1,076,924.16x = 651,089,375,147.52 - Step 5: Solve for x
x = 651,089,375,147.52/1,076,924.16 - Step 6: Final answer
x = 604,582.38
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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.