Finding the Fourth Proportional to 1,094,116.70, 1,640,397.45 and 495,364.70
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Solution
The fourth proportional to 1,094,116.70, 1,640,397.45 and 495,364.70 is: 742,694.99
Step by Step Solution
- Step 1: Write the proportion equation
1,094,116.70 : 1,640,397.45 = 495,364.70 : x - Step 2: Convert to fraction form
1,094,116.70/1,640,397.45 = 495,364.70/x - Step 3: Cross multiply
1,094,116.70x = 1,640,397.45 × 495,364.70 - Step 4: Simplify right side
1,094,116.70x = 812,594,990,700.02 - Step 5: Solve for x
x = 812,594,990,700.02/1,094,116.70 - Step 6: Final answer
x = 742,694.99
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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.