Finding the Fourth Proportional to 794,722.53, 1,099,605.09 and 692,960.05
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Solution
The fourth proportional to 794,722.53, 1,099,605.09 and 692,960.05 is: 958,803.07
Step by Step Solution
- Step 1: Write the proportion equation
794,722.53 : 1,099,605.09 = 692,960.05 : x - Step 2: Convert to fraction form
794,722.53/1,099,605.09 = 692,960.05/x - Step 3: Cross multiply
794,722.53x = 1,099,605.09 × 692,960.05 - Step 4: Simplify right side
794,722.53x = 761,982,398,146.66 - Step 5: Solve for x
x = 761,982,398,146.66/794,722.53 - Step 6: Final answer
x = 958,803.07
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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.