Finding the Fourth Proportional to 750,425.16, 1,035,586.98 and 410,914.92
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Solution
The fourth proportional to 750,425.16, 1,035,586.98 and 410,914.92 is: 567,062.73
Step by Step Solution
- Step 1: Write the proportion equation
750,425.16 : 1,035,586.98 = 410,914.92 : x - Step 2: Convert to fraction form
750,425.16/1,035,586.98 = 410,914.92/x - Step 3: Cross multiply
750,425.16x = 1,035,586.98 × 410,914.92 - Step 4: Simplify right side
750,425.16x = 425,538,141,039.74 - Step 5: Solve for x
x = 425,538,141,039.74/750,425.16 - Step 6: Final answer
x = 567,062.73
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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.