Finding the Fourth Proportional to 964,908.64, 1,330,702.14 and 602,365.99
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Solution
The fourth proportional to 964,908.64, 1,330,702.14 and 602,365.99 is: 830,720.84
Step by Step Solution
- Step 1: Write the proportion equation
964,908.64 : 1,330,702.14 = 602,365.99 : x - Step 2: Convert to fraction form
964,908.64/1,330,702.14 = 602,365.99/x - Step 3: Cross multiply
964,908.64x = 1,330,702.14 × 602,365.99 - Step 4: Simplify right side
964,908.64x = 801,569,711,956.22 - Step 5: Solve for x
x = 801,569,711,956.22/964,908.64 - Step 6: Final answer
x = 830,720.84
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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.