Finding the Fourth Proportional to 735,931.98, 1,102,771.13 and 495,153.95
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Solution
The fourth proportional to 735,931.98, 1,102,771.13 and 495,153.95 is: 741,972.75
Step by Step Solution
- Step 1: Write the proportion equation
735,931.98 : 1,102,771.13 = 495,153.95 : x - Step 2: Convert to fraction form
735,931.98/1,102,771.13 = 495,153.95/x - Step 3: Cross multiply
735,931.98x = 1,102,771.13 × 495,153.95 - Step 4: Simplify right side
735,931.98x = 546,041,472,975.84 - Step 5: Solve for x
x = 546,041,472,975.84/735,931.98 - Step 6: Final answer
x = 741,972.75
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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.