Finding the Fourth Proportional to 880,598.70, 1,320,562.71 and 374,840.46
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Solution
The fourth proportional to 880,598.70, 1,320,562.71 and 374,840.46 is: 562,117.95
Step by Step Solution
- Step 1: Write the proportion equation
880,598.70 : 1,320,562.71 = 374,840.46 : x - Step 2: Convert to fraction form
880,598.70/1,320,562.71 = 374,840.46/x - Step 3: Cross multiply
880,598.70x = 1,320,562.71 × 374,840.46 - Step 4: Simplify right side
880,598.70x = 495,000,333,675.25 - Step 5: Solve for x
x = 495,000,333,675.25/880,598.70 - Step 6: Final answer
x = 562,117.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.