Finding the Fourth Proportional to 735,898.50, 1,015,624.14 and 409,244.08
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Solution
The fourth proportional to 735,898.50, 1,015,624.14 and 409,244.08 is: 564,803.66
Step by Step Solution
- Step 1: Write the proportion equation
735,898.50 : 1,015,624.14 = 409,244.08 : x - Step 2: Convert to fraction form
735,898.50/1,015,624.14 = 409,244.08/x - Step 3: Cross multiply
735,898.50x = 1,015,624.14 × 409,244.08 - Step 4: Simplify right side
735,898.50x = 415,638,164,630.66 - Step 5: Solve for x
x = 415,638,164,630.66/735,898.50 - Step 6: Final answer
x = 564,803.66
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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.