Finding the Fourth Proportional to 902,963.13, 1,246,074.92 and 495,068.49
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Solution
The fourth proportional to 902,963.13, 1,246,074.92 and 495,068.49 is: 683,186.73
Step by Step Solution
- Step 1: Write the proportion equation
902,963.13 : 1,246,074.92 = 495,068.49 : x - Step 2: Convert to fraction form
902,963.13/1,246,074.92 = 495,068.49/x - Step 3: Cross multiply
902,963.13x = 1,246,074.92 × 495,068.49 - Step 4: Simplify right side
902,963.13x = 616,892,432,316.93 - Step 5: Solve for x
x = 616,892,432,316.93/902,963.13 - Step 6: Final answer
x = 683,186.73
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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.