Finding the Fourth Proportional to 964,909.14, 1,330,702.83 and 602,366.49
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Solution
The fourth proportional to 964,909.14, 1,330,702.83 and 602,366.49 is: 830,721.53
Step by Step Solution
- Step 1: Write the proportion equation
964,909.14 : 1,330,702.83 = 602,366.49 : x - Step 2: Convert to fraction form
964,909.14/1,330,702.83 = 602,366.49/x - Step 3: Cross multiply
964,909.14x = 1,330,702.83 × 602,366.49 - Step 4: Simplify right side
964,909.14x = 801,570,792,940.17 - Step 5: Solve for x
x = 801,570,792,940.17/964,909.14 - Step 6: Final answer
x = 830,721.53
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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.