Finding the Fourth Proportional to 964,572.66, 1,331,170.02 and 534,852.82
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Solution
The fourth proportional to 964,572.66, 1,331,170.02 and 534,852.82 is: 738,130.02
Step by Step Solution
- Step 1: Write the proportion equation
964,572.66 : 1,331,170.02 = 534,852.82 : x - Step 2: Convert to fraction form
964,572.66/1,331,170.02 = 534,852.82/x - Step 3: Cross multiply
964,572.66x = 1,331,170.02 × 534,852.82 - Step 4: Simplify right side
964,572.66x = 711,980,039,096.46 - Step 5: Solve for x
x = 711,980,039,096.46/964,572.66 - Step 6: Final answer
x = 738,130.02
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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.