Finding the Fourth Proportional to 750,905.04, 1,035,418.77 and 478,541.73
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Solution
The fourth proportional to 750,905.04, 1,035,418.77 and 478,541.73 is: 659,858.52
Step by Step Solution
- Step 1: Write the proportion equation
750,905.04 : 1,035,418.77 = 478,541.73 : x - Step 2: Convert to fraction form
750,905.04/1,035,418.77 = 478,541.73/x - Step 3: Cross multiply
750,905.04x = 1,035,418.77 × 478,541.73 - Step 4: Simplify right side
750,905.04x = 495,491,089,470.27 - Step 5: Solve for x
x = 495,491,089,470.27/750,905.04 - Step 6: Final answer
x = 659,858.52
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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.