Finding the Fourth Proportional to 902,966.13, 1,246,079.06 and 495,071.49
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Solution
The fourth proportional to 902,966.13, 1,246,079.06 and 495,071.49 is: 683,190.87
Step by Step Solution
- Step 1: Write the proportion equation
902,966.13 : 1,246,079.06 = 495,071.49 : x - Step 2: Convert to fraction form
902,966.13/1,246,079.06 = 495,071.49/x - Step 3: Cross multiply
902,966.13x = 1,246,079.06 × 495,071.49 - Step 4: Simplify right side
902,966.13x = 616,898,216,892.00 - Step 5: Solve for x
x = 616,898,216,892.00/902,966.13 - Step 6: Final answer
x = 683,190.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.