Finding the Fourth Proportional to 1,434,798.92, 1,979,875.97 and 883,427.06
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Solution
The fourth proportional to 1,434,798.92, 1,979,875.97 and 883,427.06 is: 1,219,039.12
Step by Step Solution
- Step 1: Write the proportion equation
1,434,798.92 : 1,979,875.97 = 883,427.06 : x - Step 2: Convert to fraction form
1,434,798.92/1,979,875.97 = 883,427.06/x - Step 3: Cross multiply
1,434,798.92x = 1,979,875.97 × 883,427.06 - Step 4: Simplify right side
1,434,798.92x = 1,749,076,007,341.75 - Step 5: Solve for x
x = 1,749,076,007,341.75/1,434,798.92 - Step 6: Final answer
x = 1,219,039.12
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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.