Finding the Fourth Proportional to 953,876.14, 1,315,033.74 and 760,938.70
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Solution
The fourth proportional to 953,876.14, 1,315,033.74 and 760,938.70 is: 1,049,046.11
Step by Step Solution
- Step 1: Write the proportion equation
953,876.14 : 1,315,033.74 = 760,938.70 : x - Step 2: Convert to fraction form
953,876.14/1,315,033.74 = 760,938.70/x - Step 3: Cross multiply
953,876.14x = 1,315,033.74 × 760,938.70 - Step 4: Simplify right side
953,876.14x = 1,000,660,056,094.22 - Step 5: Solve for x
x = 1,000,660,056,094.22/953,876.14 - Step 6: Final answer
x = 1,049,046.11
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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.