Finding the Fourth Proportional to 971,279.84, 1,457,969.52 and 410,708.00
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Solution
The fourth proportional to 971,279.84, 1,457,969.52 and 410,708.00 is: 616,505.90
Step by Step Solution
- Step 1: Write the proportion equation
971,279.84 : 1,457,969.52 = 410,708.00 : x - Step 2: Convert to fraction form
971,279.84/1,457,969.52 = 410,708.00/x - Step 3: Cross multiply
971,279.84x = 1,457,969.52 × 410,708.00 - Step 4: Simplify right side
971,279.84x = 598,799,750,805.24 - Step 5: Solve for x
x = 598,799,750,805.24/971,279.84 - Step 6: Final answer
x = 616,505.90
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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.