Finding the Fourth Proportional to 1,088,408.58, 1,632,616.05 and 330,256.26
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Solution
The fourth proportional to 1,088,408.58, 1,632,616.05 and 330,256.26 is: 495,385.35
Step by Step Solution
- Step 1: Write the proportion equation
1,088,408.58 : 1,632,616.05 = 330,256.26 : x - Step 2: Convert to fraction form
1,088,408.58/1,632,616.05 = 330,256.26/x - Step 3: Cross multiply
1,088,408.58x = 1,632,616.05 × 330,256.26 - Step 4: Simplify right side
1,088,408.58x = 539,181,670,688.97 - Step 5: Solve for x
x = 539,181,670,688.97/1,088,408.58 - Step 6: Final answer
x = 495,385.35
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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.