Finding the Fourth Proportional to 1,038,358.97, 1,432,936.55 and 585,649.97
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Solution
The fourth proportional to 1,038,358.97, 1,432,936.55 and 585,649.97 is: 808,197.62
Step by Step Solution
- Step 1: Write the proportion equation
1,038,358.97 : 1,432,936.55 = 585,649.97 : x - Step 2: Convert to fraction form
1,038,358.97/1,432,936.55 = 585,649.97/x - Step 3: Cross multiply
1,038,358.97x = 1,432,936.55 × 585,649.97 - Step 4: Simplify right side
1,038,358.97x = 839,199,244,591.15 - Step 5: Solve for x
x = 839,199,244,591.15/1,038,358.97 - Step 6: Final answer
x = 808,197.62
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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.