Finding the Fourth Proportional to 750,264.19, 1,035,364.64 and 410,732.44
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Solution
The fourth proportional to 750,264.19, 1,035,364.64 and 410,732.44 is: 566,810.79
Step by Step Solution
- Step 1: Write the proportion equation
750,264.19 : 1,035,364.64 = 410,732.44 : x - Step 2: Convert to fraction form
750,264.19/1,035,364.64 = 410,732.44/x - Step 3: Cross multiply
750,264.19x = 1,035,364.64 × 410,732.44 - Step 4: Simplify right side
750,264.19x = 425,257,840,234.85 - Step 5: Solve for x
x = 425,257,840,234.85/750,264.19 - Step 6: Final answer
x = 566,810.79
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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.