Finding the Fourth Proportional to 1,076,725.44, 1,615,368.51 and 402,859.44
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Solution
The fourth proportional to 1,076,725.44, 1,615,368.51 and 402,859.44 is: 604,394.05
Step by Step Solution
- Step 1: Write the proportion equation
1,076,725.44 : 1,615,368.51 = 402,859.44 : x - Step 2: Convert to fraction form
1,076,725.44/1,615,368.51 = 402,859.44/x - Step 3: Cross multiply
1,076,725.44x = 1,615,368.51 × 402,859.44 - Step 4: Simplify right side
1,076,725.44x = 650,766,453,332.23 - Step 5: Solve for x
x = 650,766,453,332.23/1,076,725.44 - Step 6: Final answer
x = 604,394.05
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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.