Finding the Fourth Proportional to 971,598.26, 1,340,372.35 and 563,463.66
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Solution
The fourth proportional to 971,598.26, 1,340,372.35 and 563,463.66 is: 777,328.59
Step by Step Solution
- Step 1: Write the proportion equation
971,598.26 : 1,340,372.35 = 563,463.66 : x - Step 2: Convert to fraction form
971,598.26/1,340,372.35 = 563,463.66/x - Step 3: Cross multiply
971,598.26x = 1,340,372.35 × 563,463.66 - Step 4: Simplify right side
971,598.26x = 755,251,110,093.80 - Step 5: Solve for x
x = 755,251,110,093.80/971,598.26 - Step 6: Final answer
x = 777,328.59
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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.