Finding the Fourth Proportional to 1,573,171.94, 2,169,743.93 and 1,076,750.08
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Solution
The fourth proportional to 1,573,171.94, 2,169,743.93 and 1,076,750.08 is: 1,485,070.94
Step by Step Solution
- Step 1: Write the proportion equation
1,573,171.94 : 2,169,743.93 = 1,076,750.08 : x - Step 2: Convert to fraction form
1,573,171.94/2,169,743.93 = 1,076,750.08/x - Step 3: Cross multiply
1,573,171.94x = 2,169,743.93 × 1,076,750.08 - Step 4: Simplify right side
1,573,171.94x = 2,336,271,933,974.54 - Step 5: Solve for x
x = 2,336,271,933,974.54/1,573,171.94 - Step 6: Final answer
x = 1,485,070.94
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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.